Home / 1,000,607.96-1,380,841.30-541,727.40

Finding the Fourth Proportional to 1,000,607.96, 1,380,841.30 and 541,727.40

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Solution

The fourth proportional to 1,000,607.96, 1,380,841.30 and 541,727.40 is: 747,585.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,607.96 : 1,380,841.30 = 541,727.40 : x
  2. Step 2: Convert to fraction form
    1,000,607.96/1,380,841.30 = 541,727.40/x
  3. Step 3: Cross multiply
    1,000,607.96x = 1,380,841.30 × 541,727.40
  4. Step 4: Simplify right side
    1,000,607.96x = 748,039,567,261.62
  5. Step 5: Solve for x
    x = 748,039,567,261.62/1,000,607.96
  6. Step 6: Final answer
    x = 747,585.07

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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.