Home / 1,036,998.17-1,555,498.20-289,044.17

Finding the Fourth Proportional to 1,036,998.17, 1,555,498.20 and 289,044.17

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Solution

The fourth proportional to 1,036,998.17, 1,555,498.20 and 289,044.17 is: 433,566.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,998.17 : 1,555,498.20 = 289,044.17 : x
  2. Step 2: Convert to fraction form
    1,036,998.17/1,555,498.20 = 289,044.17/x
  3. Step 3: Cross multiply
    1,036,998.17x = 1,555,498.20 × 289,044.17
  4. Step 4: Simplify right side
    1,036,998.17x = 449,607,686,155.49
  5. Step 5: Solve for x
    x = 449,607,686,155.49/1,036,998.17
  6. Step 6: Final answer
    x = 433,566.52

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.