Home / 938,604.37-1,295,301.36-530,697.46

Finding the Fourth Proportional to 938,604.37, 1,295,301.36 and 530,697.46

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Solution

The fourth proportional to 938,604.37, 1,295,301.36 and 530,697.46 is: 732,377.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,604.37 : 1,295,301.36 = 530,697.46 : x
  2. Step 2: Convert to fraction form
    938,604.37/1,295,301.36 = 530,697.46/x
  3. Step 3: Cross multiply
    938,604.37x = 1,295,301.36 × 530,697.46
  4. Step 4: Simplify right side
    938,604.37x = 687,413,141,686.55
  5. Step 5: Solve for x
    x = 687,413,141,686.55/938,604.37
  6. Step 6: Final answer
    x = 732,377.95

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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.