Home / 2,445,703.40-3,668,555.10-762,804.20

Finding the Fourth Proportional to 2,445,703.40, 3,668,555.10 and 762,804.20

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Solution

The fourth proportional to 2,445,703.40, 3,668,555.10 and 762,804.20 is: 1,144,206.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,703.40 : 3,668,555.10 = 762,804.20 : x
  2. Step 2: Convert to fraction form
    2,445,703.40/3,668,555.10 = 762,804.20/x
  3. Step 3: Cross multiply
    2,445,703.40x = 3,668,555.10 × 762,804.20
  4. Step 4: Simplify right side
    2,445,703.40x = 2,798,389,238,211.42
  5. Step 5: Solve for x
    x = 2,798,389,238,211.42/2,445,703.40
  6. Step 6: Final answer
    x = 1,144,206.30

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Similar ratio
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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.