Home / 4,098,960.80-6,148,441.20-1,259,068.40

Finding the Fourth Proportional to 4,098,960.80, 6,148,441.20 and 1,259,068.40

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Solution

The fourth proportional to 4,098,960.80, 6,148,441.20 and 1,259,068.40 is: 1,888,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,960.80 : 6,148,441.20 = 1,259,068.40 : x
  2. Step 2: Convert to fraction form
    4,098,960.80/6,148,441.20 = 1,259,068.40/x
  3. Step 3: Cross multiply
    4,098,960.80x = 6,148,441.20 × 1,259,068.40
  4. Step 4: Simplify right side
    4,098,960.80x = 7,741,308,024,178.08
  5. Step 5: Solve for x
    x = 7,741,308,024,178.08/4,098,960.80
  6. Step 6: Final answer
    x = 1,888,602.60

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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.