Home / 835,398.15-1,152,850.76-453,425.10

Finding the Fourth Proportional to 835,398.15, 1,152,850.76 and 453,425.10

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Solution

The fourth proportional to 835,398.15, 1,152,850.76 and 453,425.10 is: 625,727.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,398.15 : 1,152,850.76 = 453,425.10 : x
  2. Step 2: Convert to fraction form
    835,398.15/1,152,850.76 = 453,425.10/x
  3. Step 3: Cross multiply
    835,398.15x = 1,152,850.76 × 453,425.10
  4. Step 4: Simplify right side
    835,398.15x = 522,731,471,138.08
  5. Step 5: Solve for x
    x = 522,731,471,138.08/835,398.15
  6. Step 6: Final answer
    x = 625,727.35

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Half scale
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Double scale
Find fourth proportional to 835,399.15, 1,152,852.14 and 453,426.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.