Home / 2,370,127.20-3,555,190.80-1,423,010.40

Finding the Fourth Proportional to 2,370,127.20, 3,555,190.80 and 1,423,010.40

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Solution

The fourth proportional to 2,370,127.20, 3,555,190.80 and 1,423,010.40 is: 2,134,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,127.20 : 3,555,190.80 = 1,423,010.40 : x
  2. Step 2: Convert to fraction form
    2,370,127.20/3,555,190.80 = 1,423,010.40/x
  3. Step 3: Cross multiply
    2,370,127.20x = 3,555,190.80 × 1,423,010.40
  4. Step 4: Simplify right side
    2,370,127.20x = 5,059,073,482,384.32
  5. Step 5: Solve for x
    x = 5,059,073,482,384.32/2,370,127.20
  6. Step 6: Final answer
    x = 2,134,515.60

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Similar ratio
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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.