Home / 2,472,994.80-3,709,492.20-1,053,194.40

Finding the Fourth Proportional to 2,472,994.80, 3,709,492.20 and 1,053,194.40

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Solution

The fourth proportional to 2,472,994.80, 3,709,492.20 and 1,053,194.40 is: 1,579,791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472,994.80 : 3,709,492.20 = 1,053,194.40 : x
  2. Step 2: Convert to fraction form
    2,472,994.80/3,709,492.20 = 1,053,194.40/x
  3. Step 3: Cross multiply
    2,472,994.80x = 3,709,492.20 × 1,053,194.40
  4. Step 4: Simplify right side
    2,472,994.80x = 3,906,816,411,883.68
  5. Step 5: Solve for x
    x = 3,906,816,411,883.68/2,472,994.80
  6. Step 6: Final answer
    x = 1,579,791.60

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Why These Related Problems?

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