Home / 1,001,048.16-1,381,447.02-548,346.72

Finding the Fourth Proportional to 1,001,048.16, 1,381,447.02 and 548,346.72

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Solution

The fourth proportional to 1,001,048.16, 1,381,447.02 and 548,346.72 is: 756,718.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,048.16 : 1,381,447.02 = 548,346.72 : x
  2. Step 2: Convert to fraction form
    1,001,048.16/1,381,447.02 = 548,346.72/x
  3. Step 3: Cross multiply
    1,001,048.16x = 1,381,447.02 × 548,346.72
  4. Step 4: Simplify right side
    1,001,048.16x = 757,511,942,270.77
  5. Step 5: Solve for x
    x = 757,511,942,270.77/1,001,048.16
  6. Step 6: Final answer
    x = 756,718.78

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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.