Home / 5,921,915.69-8,886,158.08-2,889,306.47

Finding the Fourth Proportional to 5,921,915.69, 8,886,158.08 and 2,889,306.47

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Solution

The fourth proportional to 5,921,915.69, 8,886,158.08 and 2,889,306.47 is: 4,335,562.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,921,915.69 : 8,886,158.08 = 2,889,306.47 : x
  2. Step 2: Convert to fraction form
    5,921,915.69/8,886,158.08 = 2,889,306.47/x
  3. Step 3: Cross multiply
    5,921,915.69x = 8,886,158.08 × 2,889,306.47
  4. Step 4: Simplify right side
    5,921,915.69x = 25,674,834,033,986.78
  5. Step 5: Solve for x
    x = 25,674,834,033,986.78/5,921,915.69
  6. Step 6: Final answer
    x = 4,335,562.24

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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.