Home / 1,358,754.32-1,875,104.25-746,932.87

Finding the Fourth Proportional to 1,358,754.32, 1,875,104.25 and 746,932.87

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Solution

The fourth proportional to 1,358,754.32, 1,875,104.25 and 746,932.87 is: 1,030,780.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,754.32 : 1,875,104.25 = 746,932.87 : x
  2. Step 2: Convert to fraction form
    1,358,754.32/1,875,104.25 = 746,932.87/x
  3. Step 3: Cross multiply
    1,358,754.32x = 1,875,104.25 × 746,932.87
  4. Step 4: Simplify right side
    1,358,754.32x = 1,400,576,999,001.70
  5. Step 5: Solve for x
    x = 1,400,576,999,001.70/1,358,754.32
  6. Step 6: Final answer
    x = 1,030,780.16

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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.