Home / 836,607.11-1,154,514.69-474,100.02

Finding the Fourth Proportional to 836,607.11, 1,154,514.69 and 474,100.02

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Solution

The fourth proportional to 836,607.11, 1,154,514.69 and 474,100.02 is: 654,256.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,607.11 : 1,154,514.69 = 474,100.02 : x
  2. Step 2: Convert to fraction form
    836,607.11/1,154,514.69 = 474,100.02/x
  3. Step 3: Cross multiply
    836,607.11x = 1,154,514.69 × 474,100.02
  4. Step 4: Simplify right side
    836,607.11x = 547,355,437,619.29
  5. Step 5: Solve for x
    x = 547,355,437,619.29/836,607.11
  6. Step 6: Final answer
    x = 654,256.26

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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.