Home / 886,425.56-1,223,363.58-546,885.08

Finding the Fourth Proportional to 886,425.56, 1,223,363.58 and 546,885.08

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Solution

The fourth proportional to 886,425.56, 1,223,363.58 and 546,885.08 is: 754,760.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,425.56 : 1,223,363.58 = 546,885.08 : x
  2. Step 2: Convert to fraction form
    886,425.56/1,223,363.58 = 546,885.08/x
  3. Step 3: Cross multiply
    886,425.56x = 1,223,363.58 × 546,885.08
  4. Step 4: Simplify right side
    886,425.56x = 669,039,289,317.39
  5. Step 5: Solve for x
    x = 669,039,289,317.39/886,425.56
  6. Step 6: Final answer
    x = 754,760.83

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Double scale
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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.