Home / 3,149,710.76-4,346,742.18-1,773,527.72

Finding the Fourth Proportional to 3,149,710.76, 4,346,742.18 and 1,773,527.72

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Solution

The fourth proportional to 3,149,710.76, 4,346,742.18 and 1,773,527.72 is: 2,447,547.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,710.76 : 4,346,742.18 = 1,773,527.72 : x
  2. Step 2: Convert to fraction form
    3,149,710.76/4,346,742.18 = 1,773,527.72/x
  3. Step 3: Cross multiply
    3,149,710.76x = 4,346,742.18 × 1,773,527.72
  4. Step 4: Simplify right side
    3,149,710.76x = 7,709,067,747,923.23
  5. Step 5: Solve for x
    x = 7,709,067,747,923.23/3,149,710.76
  6. Step 6: Final answer
    x = 2,447,547.83

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Double scale
Find fourth proportional to 3,149,711.76, 4,346,743.56 and 1,773,528.72
Similar ratio
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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.