Home / 2,360,962.80-3,539,694.60-1,012,021.20

Finding the Fourth Proportional to 2,360,962.80, 3,539,694.60 and 1,012,021.20

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Solution

The fourth proportional to 2,360,962.80, 3,539,694.60 and 1,012,021.20 is: 1,517,281.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360,962.80 : 3,539,694.60 = 1,012,021.20 : x
  2. Step 2: Convert to fraction form
    2,360,962.80/3,539,694.60 = 1,012,021.20/x
  3. Step 3: Cross multiply
    2,360,962.80x = 3,539,694.60 × 1,012,021.20
  4. Step 4: Simplify right side
    2,360,962.80x = 3,582,245,976,725.52
  5. Step 5: Solve for x
    x = 3,582,245,976,725.52/2,360,962.80
  6. Step 6: Final answer
    x = 1,517,281.84

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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.