Home / 1,123,806.76-1,685,710.62-524,569

Finding the Fourth Proportional to 1,123,806.76, 1,685,710.62 and 524,569

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Solution

The fourth proportional to 1,123,806.76, 1,685,710.62 and 524,569 is: 786,853.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,806.76 : 1,685,710.62 = 524,569 : x
  2. Step 2: Convert to fraction form
    1,123,806.76/1,685,710.62 = 524,569/x
  3. Step 3: Cross multiply
    1,123,806.76x = 1,685,710.62 × 524,569
  4. Step 4: Simplify right side
    1,123,806.76x = 884,271,534,222.78
  5. Step 5: Solve for x
    x = 884,271,534,222.78/1,123,806.76
  6. Step 6: Final answer
    x = 786,853.72

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Similar ratio
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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.