Home / 976,408.44-1,347,585.08-546,716.24

Finding the Fourth Proportional to 976,408.44, 1,347,585.08 and 546,716.24

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Solution

The fourth proportional to 976,408.44, 1,347,585.08 and 546,716.24 is: 754,547.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,408.44 : 1,347,585.08 = 546,716.24 : x
  2. Step 2: Convert to fraction form
    976,408.44/1,347,585.08 = 546,716.24/x
  3. Step 3: Cross multiply
    976,408.44x = 1,347,585.08 × 546,716.24
  4. Step 4: Simplify right side
    976,408.44x = 736,746,648,017.70
  5. Step 5: Solve for x
    x = 736,746,648,017.70/976,408.44
  6. Step 6: Final answer
    x = 754,547.60

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Double scale
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Similar ratio
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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.