Home / 1,286,194.23-1,927,609.52-527,147.01

Finding the Fourth Proportional to 1,286,194.23, 1,927,609.52 and 527,147.01

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Solution

The fourth proportional to 1,286,194.23, 1,927,609.52 and 527,147.01 is: 790,031.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,286,194.23 : 1,927,609.52 = 527,147.01 : x
  2. Step 2: Convert to fraction form
    1,286,194.23/1,927,609.52 = 527,147.01/x
  3. Step 3: Cross multiply
    1,286,194.23x = 1,927,609.52 × 527,147.01
  4. Step 4: Simplify right side
    1,286,194.23x = 1,016,133,592,279.80
  5. Step 5: Solve for x
    x = 1,016,133,592,279.80/1,286,194.23
  6. Step 6: Final answer
    x = 790,031.22

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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.