Home / 2,912,357.10-4,368,535.65-2,607,926.70

Finding the Fourth Proportional to 2,912,357.10, 4,368,535.65 and 2,607,926.70

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Solution

The fourth proportional to 2,912,357.10, 4,368,535.65 and 2,607,926.70 is: 3,911,890.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,357.10 : 4,368,535.65 = 2,607,926.70 : x
  2. Step 2: Convert to fraction form
    2,912,357.10/4,368,535.65 = 2,607,926.70/x
  3. Step 3: Cross multiply
    2,912,357.10x = 4,368,535.65 × 2,607,926.70
  4. Step 4: Simplify right side
    2,912,357.10x = 11,392,820,761,536.86
  5. Step 5: Solve for x
    x = 11,392,820,761,536.86/2,912,357.10
  6. Step 6: Final answer
    x = 3,911,890.05

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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.