Home / 2,661,528.32-3,671,867.52-1,641,161.60

Finding the Fourth Proportional to 2,661,528.32, 3,671,867.52 and 1,641,161.60

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Solution

The fourth proportional to 2,661,528.32, 3,671,867.52 and 1,641,161.60 is: 2,264,160.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,528.32 : 3,671,867.52 = 1,641,161.60 : x
  2. Step 2: Convert to fraction form
    2,661,528.32/3,671,867.52 = 1,641,161.60/x
  3. Step 3: Cross multiply
    2,661,528.32x = 3,671,867.52 × 1,641,161.60
  4. Step 4: Simplify right side
    2,661,528.32x = 6,026,127,974,111.23
  5. Step 5: Solve for x
    x = 6,026,127,974,111.23/2,661,528.32
  6. Step 6: Final answer
    x = 2,264,160.76

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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.