Home / 836,316.39-1,154,140.30-473,740.17

Finding the Fourth Proportional to 836,316.39, 1,154,140.30 and 473,740.17

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Solution

The fourth proportional to 836,316.39, 1,154,140.30 and 473,740.17 is: 653,774.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,316.39 : 1,154,140.30 = 473,740.17 : x
  2. Step 2: Convert to fraction form
    836,316.39/1,154,140.30 = 473,740.17/x
  3. Step 3: Cross multiply
    836,316.39x = 1,154,140.30 × 473,740.17
  4. Step 4: Simplify right side
    836,316.39x = 546,762,621,925.85
  5. Step 5: Solve for x
    x = 546,762,621,925.85/836,316.39
  6. Step 6: Final answer
    x = 653,774.85

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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.