Home / 1,571,100.75-2,356,787.84-433,864.40

Finding the Fourth Proportional to 1,571,100.75, 2,356,787.84 and 433,864.40

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Solution

The fourth proportional to 1,571,100.75, 2,356,787.84 and 433,864.40 is: 650,834.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,100.75 : 2,356,787.84 = 433,864.40 : x
  2. Step 2: Convert to fraction form
    1,571,100.75/2,356,787.84 = 433,864.40/x
  3. Step 3: Cross multiply
    1,571,100.75x = 2,356,787.84 × 433,864.40
  4. Step 4: Simplify right side
    1,571,100.75x = 1,022,526,328,175.63
  5. Step 5: Solve for x
    x = 1,022,526,328,175.63/1,571,100.75
  6. Step 6: Final answer
    x = 650,834.35

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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.