Home / 2,832,924.40-3,909,435.80-1,543,764.40

Finding the Fourth Proportional to 2,832,924.40, 3,909,435.80 and 1,543,764.40

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Solution

The fourth proportional to 2,832,924.40, 3,909,435.80 and 1,543,764.40 is: 2,130,394.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,924.40 : 3,909,435.80 = 1,543,764.40 : x
  2. Step 2: Convert to fraction form
    2,832,924.40/3,909,435.80 = 1,543,764.40/x
  3. Step 3: Cross multiply
    2,832,924.40x = 3,909,435.80 × 1,543,764.40
  4. Step 4: Simplify right side
    2,832,924.40x = 6,035,247,812,125.52
  5. Step 5: Solve for x
    x = 6,035,247,812,125.52/2,832,924.40
  6. Step 6: Final answer
    x = 2,130,394.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.