Home / 1,000,586.55-1,380,799.50-541,688.97

Finding the Fourth Proportional to 1,000,586.55, 1,380,799.50 and 541,688.97

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Solution

The fourth proportional to 1,000,586.55, 1,380,799.50 and 541,688.97 is: 747,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,586.55 : 1,380,799.50 = 541,688.97 : x
  2. Step 2: Convert to fraction form
    1,000,586.55/1,380,799.50 = 541,688.97/x
  3. Step 3: Cross multiply
    1,000,586.55x = 1,380,799.50 × 541,688.97
  4. Step 4: Simplify right side
    1,000,586.55x = 747,963,858,931.52
  5. Step 5: Solve for x
    x = 747,963,858,931.52/1,000,586.55
  6. Step 6: Final answer
    x = 747,525.40

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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.