Home / 2,256,139.80-3,384,209.70-1,584,293.40

Finding the Fourth Proportional to 2,256,139.80, 3,384,209.70 and 1,584,293.40

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Solution

The fourth proportional to 2,256,139.80, 3,384,209.70 and 1,584,293.40 is: 2,376,440.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,139.80 : 3,384,209.70 = 1,584,293.40 : x
  2. Step 2: Convert to fraction form
    2,256,139.80/3,384,209.70 = 1,584,293.40/x
  3. Step 3: Cross multiply
    2,256,139.80x = 3,384,209.70 × 1,584,293.40
  4. Step 4: Simplify right side
    2,256,139.80x = 5,361,581,091,925.98
  5. Step 5: Solve for x
    x = 5,361,581,091,925.98/2,256,139.80
  6. Step 6: Final answer
    x = 2,376,440.10

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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.