Home / 2,031,451.59-2,803,385.28-1,113,664.05

Finding the Fourth Proportional to 2,031,451.59, 2,803,385.28 and 1,113,664.05

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Solution

The fourth proportional to 2,031,451.59, 2,803,385.28 and 1,113,664.05 is: 1,536,846.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,451.59 : 2,803,385.28 = 1,113,664.05 : x
  2. Step 2: Convert to fraction form
    2,031,451.59/2,803,385.28 = 1,113,664.05/x
  3. Step 3: Cross multiply
    2,031,451.59x = 2,803,385.28 × 1,113,664.05
  4. Step 4: Simplify right side
    2,031,451.59x = 3,122,029,404,635.18
  5. Step 5: Solve for x
    x = 3,122,029,404,635.18/2,031,451.59
  6. Step 6: Final answer
    x = 1,536,846.57

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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.