Home / 836,117.40-1,254,176.10-706,209.60

Finding the Fourth Proportional to 836,117.40, 1,254,176.10 and 706,209.60

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Solution

The fourth proportional to 836,117.40, 1,254,176.10 and 706,209.60 is: 1,059,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,117.40 : 1,254,176.10 = 706,209.60 : x
  2. Step 2: Convert to fraction form
    836,117.40/1,254,176.10 = 706,209.60/x
  3. Step 3: Cross multiply
    836,117.40x = 1,254,176.10 × 706,209.60
  4. Step 4: Simplify right side
    836,117.40x = 885,711,201,910.56
  5. Step 5: Solve for x
    x = 885,711,201,910.56/836,117.40
  6. Step 6: Final answer
    x = 1,059,314.40

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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.