Home / 1,755,762.10-2,633,643.15-1,559,806.90

Finding the Fourth Proportional to 1,755,762.10, 2,633,643.15 and 1,559,806.90

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Solution

The fourth proportional to 1,755,762.10, 2,633,643.15 and 1,559,806.90 is: 2,339,710.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,762.10 : 2,633,643.15 = 1,559,806.90 : x
  2. Step 2: Convert to fraction form
    1,755,762.10/2,633,643.15 = 1,559,806.90/x
  3. Step 3: Cross multiply
    1,755,762.10x = 2,633,643.15 × 1,559,806.90
  4. Step 4: Simplify right side
    1,755,762.10x = 4,107,974,757,507.73
  5. Step 5: Solve for x
    x = 4,107,974,757,507.73/1,755,762.10
  6. Step 6: Final answer
    x = 2,339,710.35

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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.