Home / 1,572,127.60-2,359,965.30-1,040,686.60

Finding the Fourth Proportional to 1,572,127.60, 2,359,965.30 and 1,040,686.60

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Solution

The fourth proportional to 1,572,127.60, 2,359,965.30 and 1,040,686.60 is: 1,562,204.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,127.60 : 2,359,965.30 = 1,040,686.60 : x
  2. Step 2: Convert to fraction form
    1,572,127.60/2,359,965.30 = 1,040,686.60/x
  3. Step 3: Cross multiply
    1,572,127.60x = 2,359,965.30 × 1,040,686.60
  4. Step 4: Simplify right side
    1,572,127.60x = 2,455,984,264,174.98
  5. Step 5: Solve for x
    x = 2,455,984,264,174.98/1,572,127.60
  6. Step 6: Final answer
    x = 1,562,204.15

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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.