Home / 3,523,701.20-5,287,301.40-2,008,547.60

Finding the Fourth Proportional to 3,523,701.20, 5,287,301.40 and 2,008,547.60

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Solution

The fourth proportional to 3,523,701.20, 5,287,301.40 and 2,008,547.60 is: 3,013,818.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,701.20 : 5,287,301.40 = 2,008,547.60 : x
  2. Step 2: Convert to fraction form
    3,523,701.20/5,287,301.40 = 2,008,547.60/x
  3. Step 3: Cross multiply
    3,523,701.20x = 5,287,301.40 × 2,008,547.60
  4. Step 4: Simplify right side
    3,523,701.20x = 10,619,796,537,446.64
  5. Step 5: Solve for x
    x = 10,619,796,537,446.64/3,523,701.20
  6. Step 6: Final answer
    x = 3,013,818.69

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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.