Home / 1,158,686.18-1,738,509.39-625,580.63

Finding the Fourth Proportional to 1,158,686.18, 1,738,509.39 and 625,580.63

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Solution

The fourth proportional to 1,158,686.18, 1,738,509.39 and 625,580.63 is: 938,630.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,686.18 : 1,738,509.39 = 625,580.63 : x
  2. Step 2: Convert to fraction form
    1,158,686.18/1,738,509.39 = 625,580.63/x
  3. Step 3: Cross multiply
    1,158,686.18x = 1,738,509.39 × 625,580.63
  4. Step 4: Simplify right side
    1,158,686.18x = 1,087,577,790,764.57
  5. Step 5: Solve for x
    x = 1,087,577,790,764.57/1,158,686.18
  6. Step 6: Final answer
    x = 938,630.16

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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.