Home / 944,700.20-1,416,920.70-313,548.20

Finding the Fourth Proportional to 944,700.20, 1,416,920.70 and 313,548.20

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Solution

The fourth proportional to 944,700.20, 1,416,920.70 and 313,548.20 is: 470,279.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,700.20 : 1,416,920.70 = 313,548.20 : x
  2. Step 2: Convert to fraction form
    944,700.20/1,416,920.70 = 313,548.20/x
  3. Step 3: Cross multiply
    944,700.20x = 1,416,920.70 × 313,548.20
  4. Step 4: Simplify right side
    944,700.20x = 444,272,935,027.74
  5. Step 5: Solve for x
    x = 444,272,935,027.74/944,700.20
  6. Step 6: Final answer
    x = 470,279.29

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Double scale
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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.