Home / 2,941,509.60-4,407,598.80-1,943,071.20

Finding the Fourth Proportional to 2,941,509.60, 4,407,598.80 and 1,943,071.20

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Solution

The fourth proportional to 2,941,509.60, 4,407,598.80 and 1,943,071.20 is: 2,911,524.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,509.60 : 4,407,598.80 = 1,943,071.20 : x
  2. Step 2: Convert to fraction form
    2,941,509.60/4,407,598.80 = 1,943,071.20/x
  3. Step 3: Cross multiply
    2,941,509.60x = 4,407,598.80 × 1,943,071.20
  4. Step 4: Simplify right side
    2,941,509.60x = 8,564,278,289,434.56
  5. Step 5: Solve for x
    x = 8,564,278,289,434.56/2,941,509.60
  6. Step 6: Final answer
    x = 2,911,524.85

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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.