Home / 1,796,972.40-2,482,445.20-1,554,834.56

Finding the Fourth Proportional to 1,796,972.40, 2,482,445.20 and 1,554,834.56

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Solution

The fourth proportional to 1,796,972.40, 2,482,445.20 and 1,554,834.56 is: 2,147,941.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,972.40 : 2,482,445.20 = 1,554,834.56 : x
  2. Step 2: Convert to fraction form
    1,796,972.40/2,482,445.20 = 1,554,834.56/x
  3. Step 3: Cross multiply
    1,796,972.40x = 2,482,445.20 × 1,554,834.56
  4. Step 4: Simplify right side
    1,796,972.40x = 3,859,791,590,266.11
  5. Step 5: Solve for x
    x = 3,859,791,590,266.11/1,796,972.40
  6. Step 6: Final answer
    x = 2,147,941.50

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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.