Home / 835,362.56-1,152,801.36-453,389.28

Finding the Fourth Proportional to 835,362.56, 1,152,801.36 and 453,389.28

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Solution

The fourth proportional to 835,362.56, 1,152,801.36 and 453,389.28 is: 625,677.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,362.56 : 1,152,801.36 = 453,389.28 : x
  2. Step 2: Convert to fraction form
    835,362.56/1,152,801.36 = 453,389.28/x
  3. Step 3: Cross multiply
    835,362.56x = 1,152,801.36 × 453,389.28
  4. Step 4: Simplify right side
    835,362.56x = 522,667,778,593.42
  5. Step 5: Solve for x
    x = 522,667,778,593.42/835,362.56
  6. Step 6: Final answer
    x = 625,677.76

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Double scale
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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.