Home / 1,000,842.48-1,381,195.80-548,158.32

Finding the Fourth Proportional to 1,000,842.48, 1,381,195.80 and 548,158.32

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Solution

The fourth proportional to 1,000,842.48, 1,381,195.80 and 548,158.32 is: 756,476.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,842.48 : 1,381,195.80 = 548,158.32 : x
  2. Step 2: Convert to fraction form
    1,000,842.48/1,381,195.80 = 548,158.32/x
  3. Step 3: Cross multiply
    1,000,842.48x = 1,381,195.80 × 548,158.32
  4. Step 4: Simplify right side
    1,000,842.48x = 757,113,969,319.06
  5. Step 5: Solve for x
    x = 757,113,969,319.06/1,000,842.48
  6. Step 6: Final answer
    x = 756,476.65

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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.