Home / 1,547,165.16-2,321,222.94-738,581.40

Finding the Fourth Proportional to 1,547,165.16, 2,321,222.94 and 738,581.40

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Solution

The fourth proportional to 1,547,165.16, 2,321,222.94 and 738,581.40 is: 1,108,098.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,165.16 : 2,321,222.94 = 738,581.40 : x
  2. Step 2: Convert to fraction form
    1,547,165.16/2,321,222.94 = 738,581.40/x
  3. Step 3: Cross multiply
    1,547,165.16x = 2,321,222.94 × 738,581.40
  4. Step 4: Simplify right side
    1,547,165.16x = 1,714,412,088,737.32
  5. Step 5: Solve for x
    x = 1,714,412,088,737.32/1,547,165.16
  6. Step 6: Final answer
    x = 1,108,098.95

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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.