Home / 2,934,557.32-4,049,637.78-1,645,393.72

Finding the Fourth Proportional to 2,934,557.32, 4,049,637.78 and 1,645,393.72

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Solution

The fourth proportional to 2,934,557.32, 4,049,637.78 and 1,645,393.72 is: 2,270,614.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,557.32 : 4,049,637.78 = 1,645,393.72 : x
  2. Step 2: Convert to fraction form
    2,934,557.32/4,049,637.78 = 1,645,393.72/x
  3. Step 3: Cross multiply
    2,934,557.32x = 4,049,637.78 × 1,645,393.72
  4. Step 4: Simplify right side
    2,934,557.32x = 6,663,248,571,486.74
  5. Step 5: Solve for x
    x = 6,663,248,571,486.74/2,934,557.32
  6. Step 6: Final answer
    x = 2,270,614.56

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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.