Home / 835,218.12-1,152,604.02-453,244.80

Finding the Fourth Proportional to 835,218.12, 1,152,604.02 and 453,244.80

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Solution

The fourth proportional to 835,218.12, 1,152,604.02 and 453,244.80 is: 625,479.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,218.12 : 1,152,604.02 = 453,244.80 : x
  2. Step 2: Convert to fraction form
    835,218.12/1,152,604.02 = 453,244.80/x
  3. Step 3: Cross multiply
    835,218.12x = 1,152,604.02 × 453,244.80
  4. Step 4: Simplify right side
    835,218.12x = 522,411,778,524.10
  5. Step 5: Solve for x
    x = 522,411,778,524.10/835,218.12
  6. Step 6: Final answer
    x = 625,479.46

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Double scale
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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.