Home / 836,785.04-1,154,763.25-497,253.29

Finding the Fourth Proportional to 836,785.04, 1,154,763.25 and 497,253.29

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Solution

The fourth proportional to 836,785.04, 1,154,763.25 and 497,253.29 is: 686,209.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,785.04 : 1,154,763.25 = 497,253.29 : x
  2. Step 2: Convert to fraction form
    836,785.04/1,154,763.25 = 497,253.29/x
  3. Step 3: Cross multiply
    836,785.04x = 1,154,763.25 × 497,253.29
  4. Step 4: Simplify right side
    836,785.04x = 574,209,821,013.69
  5. Step 5: Solve for x
    x = 574,209,821,013.69/836,785.04
  6. Step 6: Final answer
    x = 686,209.48

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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.