Home / 836,417.30-1,154,218.26-473,833.76

Finding the Fourth Proportional to 836,417.30, 1,154,218.26 and 473,833.76

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Solution

The fourth proportional to 836,417.30, 1,154,218.26 and 473,833.76 is: 653,869.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,417.30 : 1,154,218.26 = 473,833.76 : x
  2. Step 2: Convert to fraction form
    836,417.30/1,154,218.26 = 473,833.76/x
  3. Step 3: Cross multiply
    836,417.30x = 1,154,218.26 × 473,833.76
  4. Step 4: Simplify right side
    836,417.30x = 546,907,577,996.46
  5. Step 5: Solve for x
    x = 546,907,577,996.46/836,417.30
  6. Step 6: Final answer
    x = 653,869.28

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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.