Home / 4,459,569.32-6,690,350.68-1,427,117.32

Finding the Fourth Proportional to 4,459,569.32, 6,690,350.68 and 1,427,117.32

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Solution

The fourth proportional to 4,459,569.32, 6,690,350.68 and 1,427,117.32 is: 2,140,994.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,459,569.32 : 6,690,350.68 = 1,427,117.32 : x
  2. Step 2: Convert to fraction form
    4,459,569.32/6,690,350.68 = 1,427,117.32/x
  3. Step 3: Cross multiply
    4,459,569.32x = 6,690,350.68 × 1,427,117.32
  4. Step 4: Simplify right side
    4,459,569.32x = 9,547,915,332,301.78
  5. Step 5: Solve for x
    x = 9,547,915,332,301.78/4,459,569.32
  6. Step 6: Final answer
    x = 2,140,994.94

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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.