Home / 4,975,487.41-6,866,455.25-2,989,230.52

Finding the Fourth Proportional to 4,975,487.41, 6,866,455.25 and 2,989,230.52

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Solution

The fourth proportional to 4,975,487.41, 6,866,455.25 and 2,989,230.52 is: 4,125,307.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975,487.41 : 6,866,455.25 = 2,989,230.52 : x
  2. Step 2: Convert to fraction form
    4,975,487.41/6,866,455.25 = 2,989,230.52/x
  3. Step 3: Cross multiply
    4,975,487.41x = 6,866,455.25 × 2,989,230.52
  4. Step 4: Simplify right side
    4,975,487.41x = 20,525,417,592,288.56
  5. Step 5: Solve for x
    x = 20,525,417,592,288.56/4,975,487.41
  6. Step 6: Final answer
    x = 4,125,307.91

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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.