Home / 1,865,218.32-2,574,095.76-1,101,255.48

Finding the Fourth Proportional to 1,865,218.32, 2,574,095.76 and 1,101,255.48

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Solution

The fourth proportional to 1,865,218.32, 2,574,095.76 and 1,101,255.48 is: 1,519,788.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,218.32 : 2,574,095.76 = 1,101,255.48 : x
  2. Step 2: Convert to fraction form
    1,865,218.32/2,574,095.76 = 1,101,255.48/x
  3. Step 3: Cross multiply
    1,865,218.32x = 2,574,095.76 × 1,101,255.48
  4. Step 4: Simplify right side
    1,865,218.32x = 2,834,737,061,744.76
  5. Step 5: Solve for x
    x = 2,834,737,061,744.76/1,865,218.32
  6. Step 6: Final answer
    x = 1,519,788.34

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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.