Home / 1,000,526.06-1,380,724.37-541,640.50

Finding the Fourth Proportional to 1,000,526.06, 1,380,724.37 and 541,640.50

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Solution

The fourth proportional to 1,000,526.06, 1,380,724.37 and 541,640.50 is: 747,463.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,526.06 : 1,380,724.37 = 541,640.50 : x
  2. Step 2: Convert to fraction form
    1,000,526.06/1,380,724.37 = 541,640.50/x
  3. Step 3: Cross multiply
    1,000,526.06x = 1,380,724.37 × 541,640.50
  4. Step 4: Simplify right side
    1,000,526.06x = 747,856,235,420.78
  5. Step 5: Solve for x
    x = 747,856,235,420.78/1,000,526.06
  6. Step 6: Final answer
    x = 747,463.03

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1.5x scale

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.