Home / 1,397,841.60-2,093,688.96-1,155,205.58

Finding the Fourth Proportional to 1,397,841.60, 2,093,688.96 and 1,155,205.58

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Solution

The fourth proportional to 1,397,841.60, 2,093,688.96 and 1,155,205.58 is: 1,730,268.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,841.60 : 2,093,688.96 = 1,155,205.58 : x
  2. Step 2: Convert to fraction form
    1,397,841.60/2,093,688.96 = 1,155,205.58/x
  3. Step 3: Cross multiply
    1,397,841.60x = 2,093,688.96 × 1,155,205.58
  4. Step 4: Simplify right side
    1,397,841.60x = 2,418,641,169,376.40
  5. Step 5: Solve for x
    x = 2,418,641,169,376.40/1,397,841.60
  6. Step 6: Final answer
    x = 1,730,268.41

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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.