Home / 1,044,146.10-1,566,219.15-512,705.10

Finding the Fourth Proportional to 1,044,146.10, 1,566,219.15 and 512,705.10

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Solution

The fourth proportional to 1,044,146.10, 1,566,219.15 and 512,705.10 is: 769,057.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,146.10 : 1,566,219.15 = 512,705.10 : x
  2. Step 2: Convert to fraction form
    1,044,146.10/1,566,219.15 = 512,705.10/x
  3. Step 3: Cross multiply
    1,044,146.10x = 1,566,219.15 × 512,705.10
  4. Step 4: Simplify right side
    1,044,146.10x = 803,008,545,922.67
  5. Step 5: Solve for x
    x = 803,008,545,922.67/1,044,146.10
  6. Step 6: Final answer
    x = 769,057.65

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Double scale
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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.