Home / 1,991,569.55-2,976,016.86-1,495,382.02

Finding the Fourth Proportional to 1,991,569.55, 2,976,016.86 and 1,495,382.02

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Solution

The fourth proportional to 1,991,569.55, 2,976,016.86 and 1,495,382.02 is: 2,234,560.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,991,569.55 : 2,976,016.86 = 1,495,382.02 : x
  2. Step 2: Convert to fraction form
    1,991,569.55/2,976,016.86 = 1,495,382.02/x
  3. Step 3: Cross multiply
    1,991,569.55x = 2,976,016.86 × 1,495,382.02
  4. Step 4: Simplify right side
    1,991,569.55x = 4,450,282,096,220.82
  5. Step 5: Solve for x
    x = 4,450,282,096,220.82/1,991,569.55
  6. Step 6: Final answer
    x = 2,234,560.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.