Home / 1,207,554.17-1,667,886.27-880,349

Finding the Fourth Proportional to 1,207,554.17, 1,667,886.27 and 880,349

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Solution

The fourth proportional to 1,207,554.17, 1,667,886.27 and 880,349 is: 1,215,947.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,554.17 : 1,667,886.27 = 880,349 : x
  2. Step 2: Convert to fraction form
    1,207,554.17/1,667,886.27 = 880,349/x
  3. Step 3: Cross multiply
    1,207,554.17x = 1,667,886.27 × 880,349
  4. Step 4: Simplify right side
    1,207,554.17x = 1,468,322,009,908.23
  5. Step 5: Solve for x
    x = 1,468,322,009,908.23/1,207,554.17
  6. Step 6: Final answer
    x = 1,215,947.12

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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.