Home / 3,452,365.11-5,178,547.52-1,532,825.11

Finding the Fourth Proportional to 3,452,365.11, 5,178,547.52 and 1,532,825.11

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Solution

The fourth proportional to 3,452,365.11, 5,178,547.52 and 1,532,825.11 is: 2,299,237.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,365.11 : 5,178,547.52 = 1,532,825.11 : x
  2. Step 2: Convert to fraction form
    3,452,365.11/5,178,547.52 = 1,532,825.11/x
  3. Step 3: Cross multiply
    3,452,365.11x = 5,178,547.52 × 1,532,825.11
  4. Step 4: Simplify right side
    3,452,365.11x = 7,937,807,676,541.38
  5. Step 5: Solve for x
    x = 7,937,807,676,541.38/3,452,365.11
  6. Step 6: Final answer
    x = 2,299,237.60

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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.