Home / 1,775,287.40-2,665,004.70-1,017,732.20

Finding the Fourth Proportional to 1,775,287.40, 2,665,004.70 and 1,017,732.20

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Solution

The fourth proportional to 1,775,287.40, 2,665,004.70 and 1,017,732.20 is: 1,527,787.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,287.40 : 2,665,004.70 = 1,017,732.20 : x
  2. Step 2: Convert to fraction form
    1,775,287.40/2,665,004.70 = 1,017,732.20/x
  3. Step 3: Cross multiply
    1,775,287.40x = 2,665,004.70 × 1,017,732.20
  4. Step 4: Simplify right side
    1,775,287.40x = 2,712,261,096,341.34
  5. Step 5: Solve for x
    x = 2,712,261,096,341.34/1,775,287.40
  6. Step 6: Final answer
    x = 1,527,787.05

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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.