Home / 945,564.60-1,418,346.90-734,057.40

Finding the Fourth Proportional to 945,564.60, 1,418,346.90 and 734,057.40

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Solution

The fourth proportional to 945,564.60, 1,418,346.90 and 734,057.40 is: 1,101,086.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,564.60 : 1,418,346.90 = 734,057.40 : x
  2. Step 2: Convert to fraction form
    945,564.60/1,418,346.90 = 734,057.40/x
  3. Step 3: Cross multiply
    945,564.60x = 1,418,346.90 × 734,057.40
  4. Step 4: Simplify right side
    945,564.60x = 1,041,148,037,712.06
  5. Step 5: Solve for x
    x = 1,041,148,037,712.06/945,564.60
  6. Step 6: Final answer
    x = 1,101,086.10

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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.