Home / 1,873,008.10-2,803,291.35-1,313,136.10

Finding the Fourth Proportional to 1,873,008.10, 2,803,291.35 and 1,313,136.10

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Solution

The fourth proportional to 1,873,008.10, 2,803,291.35 and 1,313,136.10 is: 1,965,342.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,008.10 : 2,803,291.35 = 1,313,136.10 : x
  2. Step 2: Convert to fraction form
    1,873,008.10/2,803,291.35 = 1,313,136.10/x
  3. Step 3: Cross multiply
    1,873,008.10x = 2,803,291.35 × 1,313,136.10
  4. Step 4: Simplify right side
    1,873,008.10x = 3,681,103,070,502.74
  5. Step 5: Solve for x
    x = 3,681,103,070,502.74/1,873,008.10
  6. Step 6: Final answer
    x = 1,965,342.85

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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.