Home / 3,435,045.55-5,152,734.03-1,129,487.63

Finding the Fourth Proportional to 3,435,045.55, 5,152,734.03 and 1,129,487.63

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Solution

The fourth proportional to 3,435,045.55, 5,152,734.03 and 1,129,487.63 is: 1,694,285.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,045.55 : 5,152,734.03 = 1,129,487.63 : x
  2. Step 2: Convert to fraction form
    3,435,045.55/5,152,734.03 = 1,129,487.63/x
  3. Step 3: Cross multiply
    3,435,045.55x = 5,152,734.03 × 1,129,487.63
  4. Step 4: Simplify right side
    3,435,045.55x = 5,819,949,326,036.96
  5. Step 5: Solve for x
    x = 5,819,949,326,036.96/3,435,045.55
  6. Step 6: Final answer
    x = 1,694,285.92

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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.