Home / 1,000,636.17-1,380,878.19-541,750.65

Finding the Fourth Proportional to 1,000,636.17, 1,380,878.19 and 541,750.65

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Solution

The fourth proportional to 1,000,636.17, 1,380,878.19 and 541,750.65 is: 747,616.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,636.17 : 1,380,878.19 = 541,750.65 : x
  2. Step 2: Convert to fraction form
    1,000,636.17/1,380,878.19 = 541,750.65/x
  3. Step 3: Cross multiply
    1,000,636.17x = 1,380,878.19 × 541,750.65
  4. Step 4: Simplify right side
    1,000,636.17x = 748,091,657,003.32
  5. Step 5: Solve for x
    x = 748,091,657,003.32/1,000,636.17
  6. Step 6: Final answer
    x = 747,616.05

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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.