Home / 1,696,371.80-2,544,557.70-1,623,565.40

Finding the Fourth Proportional to 1,696,371.80, 2,544,557.70 and 1,623,565.40

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Solution

The fourth proportional to 1,696,371.80, 2,544,557.70 and 1,623,565.40 is: 2,435,348.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,371.80 : 2,544,557.70 = 1,623,565.40 : x
  2. Step 2: Convert to fraction form
    1,696,371.80/2,544,557.70 = 1,623,565.40/x
  3. Step 3: Cross multiply
    1,696,371.80x = 2,544,557.70 × 1,623,565.40
  4. Step 4: Simplify right side
    1,696,371.80x = 4,131,255,840,023.58
  5. Step 5: Solve for x
    x = 4,131,255,840,023.58/1,696,371.80
  6. Step 6: Final answer
    x = 2,435,348.10

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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.