Home / 651,797.34-899,282.28-410,320.95

Finding the Fourth Proportional to 651,797.34, 899,282.28 and 410,320.95

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Solution

The fourth proportional to 651,797.34, 899,282.28 and 410,320.95 is: 566,118.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,797.34 : 899,282.28 = 410,320.95 : x
  2. Step 2: Convert to fraction form
    651,797.34/899,282.28 = 410,320.95/x
  3. Step 3: Cross multiply
    651,797.34x = 899,282.28 × 410,320.95
  4. Step 4: Simplify right side
    651,797.34x = 368,994,359,447.77
  5. Step 5: Solve for x
    x = 368,994,359,447.77/651,797.34
  6. Step 6: Final answer
    x = 566,118.23

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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.