Home / 951,411.42-1,313,636.58-612,470.16

Finding the Fourth Proportional to 951,411.42, 1,313,636.58 and 612,470.16

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Solution

The fourth proportional to 951,411.42, 1,313,636.58 and 612,470.16 is: 845,652.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,411.42 : 1,313,636.58 = 612,470.16 : x
  2. Step 2: Convert to fraction form
    951,411.42/1,313,636.58 = 612,470.16/x
  3. Step 3: Cross multiply
    951,411.42x = 1,313,636.58 × 612,470.16
  4. Step 4: Simplify right side
    951,411.42x = 804,563,206,334.45
  5. Step 5: Solve for x
    x = 804,563,206,334.45/951,411.42
  6. Step 6: Final answer
    x = 845,652.25

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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.