Home / 3,178,573.35-4,767,859.98-934,711.35

Finding the Fourth Proportional to 3,178,573.35, 4,767,859.98 and 934,711.35

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Solution

The fourth proportional to 3,178,573.35, 4,767,859.98 and 934,711.35 is: 1,402,067.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,178,573.35 : 4,767,859.98 = 934,711.35 : x
  2. Step 2: Convert to fraction form
    3,178,573.35/4,767,859.98 = 934,711.35/x
  3. Step 3: Cross multiply
    3,178,573.35x = 4,767,859.98 × 934,711.35
  4. Step 4: Simplify right side
    3,178,573.35x = 4,456,572,838,516.77
  5. Step 5: Solve for x
    x = 4,456,572,838,516.77/3,178,573.35
  6. Step 6: Final answer
    x = 1,402,067.01

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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.