Home / 1,859,335.29-2,565,933.80-1,043,589.69

Finding the Fourth Proportional to 1,859,335.29, 2,565,933.80 and 1,043,589.69

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Solution

The fourth proportional to 1,859,335.29, 2,565,933.80 and 1,043,589.69 is: 1,440,182.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,335.29 : 2,565,933.80 = 1,043,589.69 : x
  2. Step 2: Convert to fraction form
    1,859,335.29/2,565,933.80 = 1,043,589.69/x
  3. Step 3: Cross multiply
    1,859,335.29x = 2,565,933.80 × 1,043,589.69
  4. Step 4: Simplify right side
    1,859,335.29x = 2,677,782,053,684.57
  5. Step 5: Solve for x
    x = 2,677,782,053,684.57/1,859,335.29
  6. Step 6: Final answer
    x = 1,440,182.45

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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.