Home / 836,501.20-1,154,367.64-473,924.28

Finding the Fourth Proportional to 836,501.20, 1,154,367.64 and 473,924.28

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Solution

The fourth proportional to 836,501.20, 1,154,367.64 and 473,924.28 is: 654,013.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,501.20 : 1,154,367.64 = 473,924.28 : x
  2. Step 2: Convert to fraction form
    836,501.20/1,154,367.64 = 473,924.28/x
  3. Step 3: Cross multiply
    836,501.20x = 1,154,367.64 × 473,924.28
  4. Step 4: Simplify right side
    836,501.20x = 547,082,852,642.30
  5. Step 5: Solve for x
    x = 547,082,852,642.30/836,501.20
  6. Step 6: Final answer
    x = 654,013.23

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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.