Home / 1,527,176.52-2,107,250.73-882,656.73

Finding the Fourth Proportional to 1,527,176.52, 2,107,250.73 and 882,656.73

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Solution

The fourth proportional to 1,527,176.52, 2,107,250.73 and 882,656.73 is: 1,217,920.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,176.52 : 2,107,250.73 = 882,656.73 : x
  2. Step 2: Convert to fraction form
    1,527,176.52/2,107,250.73 = 882,656.73/x
  3. Step 3: Cross multiply
    1,527,176.52x = 2,107,250.73 × 882,656.73
  4. Step 4: Simplify right side
    1,527,176.52x = 1,859,979,038,631.91
  5. Step 5: Solve for x
    x = 1,859,979,038,631.91/1,527,176.52
  6. Step 6: Final answer
    x = 1,217,920.14

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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.