Home / 2,570,788.80-3,852,496.80-1,891,569.60

Finding the Fourth Proportional to 2,570,788.80, 3,852,496.80 and 1,891,569.60

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Solution

The fourth proportional to 2,570,788.80, 3,852,496.80 and 1,891,569.60 is: 2,834,641.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,788.80 : 3,852,496.80 = 1,891,569.60 : x
  2. Step 2: Convert to fraction form
    2,570,788.80/3,852,496.80 = 1,891,569.60/x
  3. Step 3: Cross multiply
    2,570,788.80x = 3,852,496.80 × 1,891,569.60
  4. Step 4: Simplify right side
    2,570,788.80x = 7,287,265,830,977.28
  5. Step 5: Solve for x
    x = 7,287,265,830,977.28/2,570,788.80
  6. Step 6: Final answer
    x = 2,834,641.97

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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.