Home / 1,852,925.80-2,557,011.18-1,025,920.33

Finding the Fourth Proportional to 1,852,925.80, 2,557,011.18 and 1,025,920.33

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Solution

The fourth proportional to 1,852,925.80, 2,557,011.18 and 1,025,920.33 is: 1,415,755.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,925.80 : 2,557,011.18 = 1,025,920.33 : x
  2. Step 2: Convert to fraction form
    1,852,925.80/2,557,011.18 = 1,025,920.33/x
  3. Step 3: Cross multiply
    1,852,925.80x = 2,557,011.18 × 1,025,920.33
  4. Step 4: Simplify right side
    1,852,925.80x = 2,623,289,758,223.70
  5. Step 5: Solve for x
    x = 2,623,289,758,223.70/1,852,925.80
  6. Step 6: Final answer
    x = 1,415,755.43

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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.