Home / 2,989,112.80-4,484,106.60-1,569,275.95

Finding the Fourth Proportional to 2,989,112.80, 4,484,106.60 and 1,569,275.95

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Solution

The fourth proportional to 2,989,112.80, 4,484,106.60 and 1,569,275.95 is: 2,354,143.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,112.80 : 4,484,106.60 = 1,569,275.95 : x
  2. Step 2: Convert to fraction form
    2,989,112.80/4,484,106.60 = 1,569,275.95/x
  3. Step 3: Cross multiply
    2,989,112.80x = 4,484,106.60 × 1,569,275.95
  4. Step 4: Simplify right side
    2,989,112.80x = 7,036,800,644,616.27
  5. Step 5: Solve for x
    x = 7,036,800,644,616.27/2,989,112.80
  6. Step 6: Final answer
    x = 2,354,143.56

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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.