Home / 2,340,218.08-3,509,631.60-992,360.80

Finding the Fourth Proportional to 2,340,218.08, 3,509,631.60 and 992,360.80

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Solution

The fourth proportional to 2,340,218.08, 3,509,631.60 and 992,360.80 is: 1,488,246.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,218.08 : 3,509,631.60 = 992,360.80 : x
  2. Step 2: Convert to fraction form
    2,340,218.08/3,509,631.60 = 992,360.80/x
  3. Step 3: Cross multiply
    2,340,218.08x = 3,509,631.60 × 992,360.80
  4. Step 4: Simplify right side
    2,340,218.08x = 3,482,820,822,281.28
  5. Step 5: Solve for x
    x = 3,482,820,822,281.28/2,340,218.08
  6. Step 6: Final answer
    x = 1,488,246.27

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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.