Home / 4,358,889.04-6,538,267.92-1,961,040.40

Finding the Fourth Proportional to 4,358,889.04, 6,538,267.92 and 1,961,040.40

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Solution

The fourth proportional to 4,358,889.04, 6,538,267.92 and 1,961,040.40 is: 2,941,531.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,358,889.04 : 6,538,267.92 = 1,961,040.40 : x
  2. Step 2: Convert to fraction form
    4,358,889.04/6,538,267.92 = 1,961,040.40/x
  3. Step 3: Cross multiply
    4,358,889.04x = 6,538,267.92 × 1,961,040.40
  4. Step 4: Simplify right side
    4,358,889.04x = 12,821,807,537,143.97
  5. Step 5: Solve for x
    x = 12,821,807,537,143.97/4,358,889.04
  6. Step 6: Final answer
    x = 2,941,531.07

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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.