Home / 4,358,892.04-6,538,272.42-1,961,043.40

Finding the Fourth Proportional to 4,358,892.04, 6,538,272.42 and 1,961,043.40

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Solution

The fourth proportional to 4,358,892.04, 6,538,272.42 and 1,961,043.40 is: 2,941,535.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,358,892.04 : 6,538,272.42 = 1,961,043.40 : x
  2. Step 2: Convert to fraction form
    4,358,892.04/6,538,272.42 = 1,961,043.40/x
  3. Step 3: Cross multiply
    4,358,892.04x = 6,538,272.42 × 1,961,043.40
  4. Step 4: Simplify right side
    4,358,892.04x = 12,821,835,976,643.03
  5. Step 5: Solve for x
    x = 12,821,835,976,643.03/4,358,892.04
  6. Step 6: Final answer
    x = 2,941,535.57

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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.