Home / 1,891,191.34-2,609,753.07-1,031,700.34

Finding the Fourth Proportional to 1,891,191.34, 2,609,753.07 and 1,031,700.34

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Solution

The fourth proportional to 1,891,191.34, 2,609,753.07 and 1,031,700.34 is: 1,423,696.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,191.34 : 2,609,753.07 = 1,031,700.34 : x
  2. Step 2: Convert to fraction form
    1,891,191.34/2,609,753.07 = 1,031,700.34/x
  3. Step 3: Cross multiply
    1,891,191.34x = 2,609,753.07 × 1,031,700.34
  4. Step 4: Simplify right side
    1,891,191.34x = 2,692,483,129,635.04
  5. Step 5: Solve for x
    x = 2,692,483,129,635.04/1,891,191.34
  6. Step 6: Final answer
    x = 1,423,696.84

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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.