Home / 3,948,038.30-5,923,612.65-1,551,475.10

Finding the Fourth Proportional to 3,948,038.30, 5,923,612.65 and 1,551,475.10

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Solution

The fourth proportional to 3,948,038.30, 5,923,612.65 and 1,551,475.10 is: 2,327,823.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,038.30 : 5,923,612.65 = 1,551,475.10 : x
  2. Step 2: Convert to fraction form
    3,948,038.30/5,923,612.65 = 1,551,475.10/x
  3. Step 3: Cross multiply
    3,948,038.30x = 5,923,612.65 × 1,551,475.10
  4. Step 4: Simplify right side
    3,948,038.30x = 9,190,337,528,520.02
  5. Step 5: Solve for x
    x = 9,190,337,528,520.02/3,948,038.30
  6. Step 6: Final answer
    x = 2,327,823.80

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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.