Home / 5,610,683.04-8,403,845.10-3,445,134.78

Finding the Fourth Proportional to 5,610,683.04, 8,403,845.10 and 3,445,134.78

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Solution

The fourth proportional to 5,610,683.04, 8,403,845.10 and 3,445,134.78 is: 5,160,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610,683.04 : 8,403,845.10 = 3,445,134.78 : x
  2. Step 2: Convert to fraction form
    5,610,683.04/8,403,845.10 = 3,445,134.78/x
  3. Step 3: Cross multiply
    5,610,683.04x = 8,403,845.10 × 3,445,134.78
  4. Step 4: Simplify right side
    5,610,683.04x = 28,952,379,039,742.57
  5. Step 5: Solve for x
    x = 28,952,379,039,742.57/5,610,683.04
  6. Step 6: Final answer
    x = 5,160,223.60

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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.