Home / 1,569,497.29-2,165,765.03-916,180.01

Finding the Fourth Proportional to 1,569,497.29, 2,165,765.03 and 916,180.01

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Solution

The fourth proportional to 1,569,497.29, 2,165,765.03 and 916,180.01 is: 1,264,245.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,497.29 : 2,165,765.03 = 916,180.01 : x
  2. Step 2: Convert to fraction form
    1,569,497.29/2,165,765.03 = 916,180.01/x
  3. Step 3: Cross multiply
    1,569,497.29x = 2,165,765.03 × 916,180.01
  4. Step 4: Simplify right side
    1,569,497.29x = 1,984,230,622,262.15
  5. Step 5: Solve for x
    x = 1,984,230,622,262.15/1,569,497.29
  6. Step 6: Final answer
    x = 1,264,245.97

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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.