Home / 835,865.96-1,153,508.45-473,280.13

Finding the Fourth Proportional to 835,865.96, 1,153,508.45 and 473,280.13

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Solution

The fourth proportional to 835,865.96, 1,153,508.45 and 473,280.13 is: 653,134.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,865.96 : 1,153,508.45 = 473,280.13 : x
  2. Step 2: Convert to fraction form
    835,865.96/1,153,508.45 = 473,280.13/x
  3. Step 3: Cross multiply
    835,865.96x = 1,153,508.45 × 473,280.13
  4. Step 4: Simplify right side
    835,865.96x = 545,932,623,921.93
  5. Step 5: Solve for x
    x = 545,932,623,921.93/835,865.96
  6. Step 6: Final answer
    x = 653,134.17

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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.