Home / 1,609,980.64-2,221,826.54-884,854.06

Finding the Fourth Proportional to 1,609,980.64, 2,221,826.54 and 884,854.06

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Solution

The fourth proportional to 1,609,980.64, 2,221,826.54 and 884,854.06 is: 1,221,127.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,980.64 : 2,221,826.54 = 884,854.06 : x
  2. Step 2: Convert to fraction form
    1,609,980.64/2,221,826.54 = 884,854.06/x
  3. Step 3: Cross multiply
    1,609,980.64x = 2,221,826.54 × 884,854.06
  4. Step 4: Simplify right side
    1,609,980.64x = 1,965,992,234,534.75
  5. Step 5: Solve for x
    x = 1,965,992,234,534.75/1,609,980.64
  6. Step 6: Final answer
    x = 1,221,127.87

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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.