Home / 2,963,272.40-4,441,409.40-1,257,412.40

Finding the Fourth Proportional to 2,963,272.40, 4,441,409.40 and 1,257,412.40

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Solution

The fourth proportional to 2,963,272.40, 4,441,409.40 and 1,257,412.40 is: 1,884,633.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,272.40 : 4,441,409.40 = 1,257,412.40 : x
  2. Step 2: Convert to fraction form
    2,963,272.40/4,441,409.40 = 1,257,412.40/x
  3. Step 3: Cross multiply
    2,963,272.40x = 4,441,409.40 × 1,257,412.40
  4. Step 4: Simplify right side
    2,963,272.40x = 5,584,683,253,036.56
  5. Step 5: Solve for x
    x = 5,584,683,253,036.56/2,963,272.40
  6. Step 6: Final answer
    x = 1,884,633.78

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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.