Home / 2,031,723.69-2,803,763.84-1,113,937.71

Finding the Fourth Proportional to 2,031,723.69, 2,803,763.84 and 1,113,937.71

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Solution

The fourth proportional to 2,031,723.69, 2,803,763.84 and 1,113,937.71 is: 1,537,225.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,723.69 : 2,803,763.84 = 1,113,937.71 : x
  2. Step 2: Convert to fraction form
    2,031,723.69/2,803,763.84 = 1,113,937.71/x
  3. Step 3: Cross multiply
    2,031,723.69x = 2,803,763.84 × 1,113,937.71
  4. Step 4: Simplify right side
    2,031,723.69x = 3,123,218,271,310.41
  5. Step 5: Solve for x
    x = 3,123,218,271,310.41/2,031,723.69
  6. Step 6: Final answer
    x = 1,537,225.90

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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.