Home / 1,005,527.28-1,387,232.82-575,576.04

Finding the Fourth Proportional to 1,005,527.28, 1,387,232.82 and 575,576.04

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Solution

The fourth proportional to 1,005,527.28, 1,387,232.82 and 575,576.04 is: 794,068.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,527.28 : 1,387,232.82 = 575,576.04 : x
  2. Step 2: Convert to fraction form
    1,005,527.28/1,387,232.82 = 575,576.04/x
  3. Step 3: Cross multiply
    1,005,527.28x = 1,387,232.82 × 575,576.04
  4. Step 4: Simplify right side
    1,005,527.28x = 798,457,973,093.63
  5. Step 5: Solve for x
    x = 798,457,973,093.63/1,005,527.28
  6. Step 6: Final answer
    x = 794,068.93

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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.