Home / 3,435,502.70-5,153,254.05-3,141,569.90

Finding the Fourth Proportional to 3,435,502.70, 5,153,254.05 and 3,141,569.90

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Solution

The fourth proportional to 3,435,502.70, 5,153,254.05 and 3,141,569.90 is: 4,712,354.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,502.70 : 5,153,254.05 = 3,141,569.90 : x
  2. Step 2: Convert to fraction form
    3,435,502.70/5,153,254.05 = 3,141,569.90/x
  3. Step 3: Cross multiply
    3,435,502.70x = 5,153,254.05 × 3,141,569.90
  4. Step 4: Simplify right side
    3,435,502.70x = 16,189,307,810,533.09
  5. Step 5: Solve for x
    x = 16,189,307,810,533.09/3,435,502.70
  6. Step 6: Final answer
    x = 4,712,354.85

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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.