Home / 1,374,380.10-1,896,580.26-762,526.35

Finding the Fourth Proportional to 1,374,380.10, 1,896,580.26 and 762,526.35

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Solution

The fourth proportional to 1,374,380.10, 1,896,580.26 and 762,526.35 is: 1,052,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,380.10 : 1,896,580.26 = 762,526.35 : x
  2. Step 2: Convert to fraction form
    1,374,380.10/1,896,580.26 = 762,526.35/x
  3. Step 3: Cross multiply
    1,374,380.10x = 1,896,580.26 × 762,526.35
  4. Step 4: Simplify right side
    1,374,380.10x = 1,446,192,423,139.85
  5. Step 5: Solve for x
    x = 1,446,192,423,139.85/1,374,380.10
  6. Step 6: Final answer
    x = 1,052,250.70

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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.