Home / 1,934,333.45-2,669,407.91-1,063,248.81

Finding the Fourth Proportional to 1,934,333.45, 2,669,407.91 and 1,063,248.81

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Solution

The fourth proportional to 1,934,333.45, 2,669,407.91 and 1,063,248.81 is: 1,467,298.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,333.45 : 2,669,407.91 = 1,063,248.81 : x
  2. Step 2: Convert to fraction form
    1,934,333.45/2,669,407.91 = 1,063,248.81/x
  3. Step 3: Cross multiply
    1,934,333.45x = 2,669,407.91 × 1,063,248.81
  4. Step 4: Simplify right side
    1,934,333.45x = 2,838,244,778,395.84
  5. Step 5: Solve for x
    x = 2,838,244,778,395.84/1,934,333.45
  6. Step 6: Final answer
    x = 1,467,298.61

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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.