Home / 2,358,689.20-3,538,033.80-2,319,323.20

Finding the Fourth Proportional to 2,358,689.20, 3,538,033.80 and 2,319,323.20

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Solution

The fourth proportional to 2,358,689.20, 3,538,033.80 and 2,319,323.20 is: 3,478,984.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358,689.20 : 3,538,033.80 = 2,319,323.20 : x
  2. Step 2: Convert to fraction form
    2,358,689.20/3,538,033.80 = 2,319,323.20/x
  3. Step 3: Cross multiply
    2,358,689.20x = 3,538,033.80 × 2,319,323.20
  4. Step 4: Simplify right side
    2,358,689.20x = 8,205,843,874,724.16
  5. Step 5: Solve for x
    x = 8,205,843,874,724.16/2,358,689.20
  6. Step 6: Final answer
    x = 3,478,984.80

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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.