Home / 1,043,507.52-1,572,369.03-858,120.39

Finding the Fourth Proportional to 1,043,507.52, 1,572,369.03 and 858,120.39

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Solution

The fourth proportional to 1,043,507.52, 1,572,369.03 and 858,120.39 is: 1,293,025.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,507.52 : 1,572,369.03 = 858,120.39 : x
  2. Step 2: Convert to fraction form
    1,043,507.52/1,572,369.03 = 858,120.39/x
  3. Step 3: Cross multiply
    1,043,507.52x = 1,572,369.03 × 858,120.39
  4. Step 4: Simplify right side
    1,043,507.52x = 1,349,281,925,247.52
  5. Step 5: Solve for x
    x = 1,349,281,925,247.52/1,043,507.52
  6. Step 6: Final answer
    x = 1,293,025.59

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.