Home / 835,490.86-1,153,001.16-453,542.24

Finding the Fourth Proportional to 835,490.86, 1,153,001.16 and 453,542.24

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Solution

The fourth proportional to 835,490.86, 1,153,001.16 and 453,542.24 is: 625,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,490.86 : 1,153,001.16 = 453,542.24 : x
  2. Step 2: Convert to fraction form
    835,490.86/1,153,001.16 = 453,542.24/x
  3. Step 3: Cross multiply
    835,490.86x = 1,153,001.16 × 453,542.24
  4. Step 4: Simplify right side
    835,490.86x = 522,934,731,711.50
  5. Step 5: Solve for x
    x = 522,934,731,711.50/835,490.86
  6. Step 6: Final answer
    x = 625,901.20

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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.