Home / 864,801.59-1,193,335.65-502,154.75

Finding the Fourth Proportional to 864,801.59, 1,193,335.65 and 502,154.75

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Solution

The fourth proportional to 864,801.59, 1,193,335.65 and 502,154.75 is: 692,920.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,801.59 : 1,193,335.65 = 502,154.75 : x
  2. Step 2: Convert to fraction form
    864,801.59/1,193,335.65 = 502,154.75/x
  3. Step 3: Cross multiply
    864,801.59x = 1,193,335.65 × 502,154.75
  4. Step 4: Simplify right side
    864,801.59x = 599,239,159,025.16
  5. Step 5: Solve for x
    x = 599,239,159,025.16/864,801.59
  6. Step 6: Final answer
    x = 692,920.98

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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.