Home / 5,122,040.90-7,683,450.15-1,527,527.30

Finding the Fourth Proportional to 5,122,040.90, 7,683,450.15 and 1,527,527.30

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Solution

The fourth proportional to 5,122,040.90, 7,683,450.15 and 1,527,527.30 is: 2,291,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,040.90 : 7,683,450.15 = 1,527,527.30 : x
  2. Step 2: Convert to fraction form
    5,122,040.90/7,683,450.15 = 1,527,527.30/x
  3. Step 3: Cross multiply
    5,122,040.90x = 7,683,450.15 × 1,527,527.30
  4. Step 4: Simplify right side
    5,122,040.90x = 11,736,679,862,314.10
  5. Step 5: Solve for x
    x = 11,736,679,862,314.10/5,122,040.90
  6. Step 6: Final answer
    x = 2,291,406.90

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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.