Home / 1,525,205.20-2,103,908.70-951,248.92

Finding the Fourth Proportional to 1,525,205.20, 2,103,908.70 and 951,248.92

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Solution

The fourth proportional to 1,525,205.20, 2,103,908.70 and 951,248.92 is: 1,312,178.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,205.20 : 2,103,908.70 = 951,248.92 : x
  2. Step 2: Convert to fraction form
    1,525,205.20/2,103,908.70 = 951,248.92/x
  3. Step 3: Cross multiply
    1,525,205.20x = 2,103,908.70 × 951,248.92
  4. Step 4: Simplify right side
    1,525,205.20x = 2,001,340,878,653.60
  5. Step 5: Solve for x
    x = 2,001,340,878,653.60/1,525,205.20
  6. Step 6: Final answer
    x = 1,312,178.11

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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.