Home / 1,347,526.88-1,859,562.70-766,737.43

Finding the Fourth Proportional to 1,347,526.88, 1,859,562.70 and 766,737.43

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Solution

The fourth proportional to 1,347,526.88, 1,859,562.70 and 766,737.43 is: 1,058,083.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,526.88 : 1,859,562.70 = 766,737.43 : x
  2. Step 2: Convert to fraction form
    1,347,526.88/1,859,562.70 = 766,737.43/x
  3. Step 3: Cross multiply
    1,347,526.88x = 1,859,562.70 × 766,737.43
  4. Step 4: Simplify right side
    1,347,526.88x = 1,425,796,318,268.22
  5. Step 5: Solve for x
    x = 1,425,796,318,268.22/1,347,526.88
  6. Step 6: Final answer
    x = 1,058,083.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.