Home / 1,344,452.90-2,016,096.15-445,547.30

Finding the Fourth Proportional to 1,344,452.90, 2,016,096.15 and 445,547.30

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Solution

The fourth proportional to 1,344,452.90, 2,016,096.15 and 445,547.30 is: 668,127.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,452.90 : 2,016,096.15 = 445,547.30 : x
  2. Step 2: Convert to fraction form
    1,344,452.90/2,016,096.15 = 445,547.30/x
  3. Step 3: Cross multiply
    1,344,452.90x = 2,016,096.15 × 445,547.30
  4. Step 4: Simplify right side
    1,344,452.90x = 898,266,196,172.90
  5. Step 5: Solve for x
    x = 898,266,196,172.90/1,344,452.90
  6. Step 6: Final answer
    x = 668,127.68

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.