Home / 798,154.16-1,101,456.50-435,585.60

Finding the Fourth Proportional to 798,154.16, 1,101,456.50 and 435,585.60

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Solution

The fourth proportional to 798,154.16, 1,101,456.50 and 435,585.60 is: 601,110.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,154.16 : 1,101,456.50 = 435,585.60 : x
  2. Step 2: Convert to fraction form
    798,154.16/1,101,456.50 = 435,585.60/x
  3. Step 3: Cross multiply
    798,154.16x = 1,101,456.50 × 435,585.60
  4. Step 4: Simplify right side
    798,154.16x = 479,778,588,248.47
  5. Step 5: Solve for x
    x = 479,778,588,248.47/798,154.16
  6. Step 6: Final answer
    x = 601,110.18

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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.