Home / 1,914,248.54-2,641,718.58-1,054,864.28

Finding the Fourth Proportional to 1,914,248.54, 2,641,718.58 and 1,054,864.28

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Solution

The fourth proportional to 1,914,248.54, 2,641,718.58 and 1,054,864.28 is: 1,455,743.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,248.54 : 2,641,718.58 = 1,054,864.28 : x
  2. Step 2: Convert to fraction form
    1,914,248.54/2,641,718.58 = 1,054,864.28/x
  3. Step 3: Cross multiply
    1,914,248.54x = 2,641,718.58 × 1,054,864.28
  4. Step 4: Simplify right side
    1,914,248.54x = 2,786,654,567,854.32
  5. Step 5: Solve for x
    x = 2,786,654,567,854.32/1,914,248.54
  6. Step 6: Final answer
    x = 1,455,743.34

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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.