Home / 708,680.13-1,063,020.19-210,044.13

Finding the Fourth Proportional to 708,680.13, 1,063,020.19 and 210,044.13

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Solution

The fourth proportional to 708,680.13, 1,063,020.19 and 210,044.13 is: 315,066.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,680.13 : 1,063,020.19 = 210,044.13 : x
  2. Step 2: Convert to fraction form
    708,680.13/1,063,020.19 = 210,044.13/x
  3. Step 3: Cross multiply
    708,680.13x = 1,063,020.19 × 210,044.13
  4. Step 4: Simplify right side
    708,680.13x = 223,281,150,980.99
  5. Step 5: Solve for x
    x = 223,281,150,980.99/708,680.13
  6. Step 6: Final answer
    x = 315,066.19

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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.