Home / 2,929,185.92-4,390,678.72-1,332,870

Finding the Fourth Proportional to 2,929,185.92, 4,390,678.72 and 1,332,870

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Solution

The fourth proportional to 2,929,185.92, 4,390,678.72 and 1,332,870 is: 1,997,894.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,185.92 : 4,390,678.72 = 1,332,870 : x
  2. Step 2: Convert to fraction form
    2,929,185.92/4,390,678.72 = 1,332,870/x
  3. Step 3: Cross multiply
    2,929,185.92x = 4,390,678.72 × 1,332,870
  4. Step 4: Simplify right side
    2,929,185.92x = 5,852,203,945,526.40
  5. Step 5: Solve for x
    x = 5,852,203,945,526.40/2,929,185.92
  6. Step 6: Final answer
    x = 1,997,894.33

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.