Home / 922,577.04-1,273,155.12-520,169.04

Finding the Fourth Proportional to 922,577.04, 1,273,155.12 and 520,169.04

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Solution

The fourth proportional to 922,577.04, 1,273,155.12 and 520,169.04 is: 717,832.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,577.04 : 1,273,155.12 = 520,169.04 : x
  2. Step 2: Convert to fraction form
    922,577.04/1,273,155.12 = 520,169.04/x
  3. Step 3: Cross multiply
    922,577.04x = 1,273,155.12 × 520,169.04
  4. Step 4: Simplify right side
    922,577.04x = 662,255,876,541.49
  5. Step 5: Solve for x
    x = 662,255,876,541.49/922,577.04
  6. Step 6: Final answer
    x = 717,832.60

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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.