Home / 970,128.88-1,454,705.32-565,451.12

Finding the Fourth Proportional to 970,128.88, 1,454,705.32 and 565,451.12

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Solution

The fourth proportional to 970,128.88, 1,454,705.32 and 565,451.12 is: 847,892.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,128.88 : 1,454,705.32 = 565,451.12 : x
  2. Step 2: Convert to fraction form
    970,128.88/1,454,705.32 = 565,451.12/x
  3. Step 3: Cross multiply
    970,128.88x = 1,454,705.32 × 565,451.12
  4. Step 4: Simplify right side
    970,128.88x = 822,564,752,463.96
  5. Step 5: Solve for x
    x = 822,564,752,463.96/970,128.88
  6. Step 6: Final answer
    x = 847,892.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.