Home / 928,671.93-1,392,777.20-524,041.77

Finding the Fourth Proportional to 928,671.93, 1,392,777.20 and 524,041.77

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Solution

The fourth proportional to 928,671.93, 1,392,777.20 and 524,041.77 is: 785,932.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,671.93 : 1,392,777.20 = 524,041.77 : x
  2. Step 2: Convert to fraction form
    928,671.93/1,392,777.20 = 524,041.77/x
  3. Step 3: Cross multiply
    928,671.93x = 1,392,777.20 × 524,041.77
  4. Step 4: Simplify right side
    928,671.93x = 729,873,426,483.44
  5. Step 5: Solve for x
    x = 729,873,426,483.44/928,671.93
  6. Step 6: Final answer
    x = 785,932.47

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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.