Home / 966,405.15-1,334,306.34-603,991.92

Finding the Fourth Proportional to 966,405.15, 1,334,306.34 and 603,991.92

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Solution

The fourth proportional to 966,405.15, 1,334,306.34 and 603,991.92 is: 833,925.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,405.15 : 1,334,306.34 = 603,991.92 : x
  2. Step 2: Convert to fraction form
    966,405.15/1,334,306.34 = 603,991.92/x
  3. Step 3: Cross multiply
    966,405.15x = 1,334,306.34 × 603,991.92
  4. Step 4: Simplify right side
    966,405.15x = 805,910,248,164.77
  5. Step 5: Solve for x
    x = 805,910,248,164.77/966,405.15
  6. Step 6: Final answer
    x = 833,925.86

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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.