Home / 836,328.04-1,154,049.42-473,679.52

Finding the Fourth Proportional to 836,328.04, 1,154,049.42 and 473,679.52

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Solution

The fourth proportional to 836,328.04, 1,154,049.42 and 473,679.52 is: 653,630.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,328.04 : 1,154,049.42 = 473,679.52 : x
  2. Step 2: Convert to fraction form
    836,328.04/1,154,049.42 = 473,679.52/x
  3. Step 3: Cross multiply
    836,328.04x = 1,154,049.42 × 473,679.52
  4. Step 4: Simplify right side
    836,328.04x = 546,649,575,321.88
  5. Step 5: Solve for x
    x = 546,649,575,321.88/836,328.04
  6. Step 6: Final answer
    x = 653,630.57

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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.