Home / 968,385.60-1,336,535.28-560,498.40

Finding the Fourth Proportional to 968,385.60, 1,336,535.28 and 560,498.40

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Solution

The fourth proportional to 968,385.60, 1,336,535.28 and 560,498.40 is: 773,582.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,385.60 : 1,336,535.28 = 560,498.40 : x
  2. Step 2: Convert to fraction form
    968,385.60/1,336,535.28 = 560,498.40/x
  3. Step 3: Cross multiply
    968,385.60x = 1,336,535.28 × 560,498.40
  4. Step 4: Simplify right side
    968,385.60x = 749,125,885,983.55
  5. Step 5: Solve for x
    x = 749,125,885,983.55/968,385.60
  6. Step 6: Final answer
    x = 773,582.22

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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.