Home / 926,793.90-1,279,083.33-564,430.14

Finding the Fourth Proportional to 926,793.90, 1,279,083.33 and 564,430.14

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Solution

The fourth proportional to 926,793.90, 1,279,083.33 and 564,430.14 is: 778,979.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,793.90 : 1,279,083.33 = 564,430.14 : x
  2. Step 2: Convert to fraction form
    926,793.90/1,279,083.33 = 564,430.14/x
  3. Step 3: Cross multiply
    926,793.90x = 1,279,083.33 × 564,430.14
  4. Step 4: Simplify right side
    926,793.90x = 721,953,183,023.57
  5. Step 5: Solve for x
    x = 721,953,183,023.57/926,793.90
  6. Step 6: Final answer
    x = 778,979.21

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Double scale
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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.