Home / 960,491.10-1,325,528.74-552,654.90

Finding the Fourth Proportional to 960,491.10, 1,325,528.74 and 552,654.90

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Solution

The fourth proportional to 960,491.10, 1,325,528.74 and 552,654.90 is: 762,693.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,491.10 : 1,325,528.74 = 552,654.90 : x
  2. Step 2: Convert to fraction form
    960,491.10/1,325,528.74 = 552,654.90/x
  3. Step 3: Cross multiply
    960,491.10x = 1,325,528.74 × 552,654.90
  4. Step 4: Simplify right side
    960,491.10x = 732,559,953,165.45
  5. Step 5: Solve for x
    x = 732,559,953,165.45/960,491.10
  6. Step 6: Final answer
    x = 762,693.12

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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.