Home / 1,532,994.77-2,114,868.04-912,451.97

Finding the Fourth Proportional to 1,532,994.77, 2,114,868.04 and 912,451.97

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Solution

The fourth proportional to 1,532,994.77, 2,114,868.04 and 912,451.97 is: 1,258,788.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,994.77 : 2,114,868.04 = 912,451.97 : x
  2. Step 2: Convert to fraction form
    1,532,994.77/2,114,868.04 = 912,451.97/x
  3. Step 3: Cross multiply
    1,532,994.77x = 2,114,868.04 × 912,451.97
  4. Step 4: Simplify right side
    1,532,994.77x = 1,929,715,512,394.08
  5. Step 5: Solve for x
    x = 1,929,715,512,394.08/1,532,994.77
  6. Step 6: Final answer
    x = 1,258,788.06

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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.