Home / 860,031.64-1,282,791.04-746,821.59

Finding the Fourth Proportional to 860,031.64, 1,282,791.04 and 746,821.59

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Solution

The fourth proportional to 860,031.64, 1,282,791.04 and 746,821.59 is: 1,113,931.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,031.64 : 1,282,791.04 = 746,821.59 : x
  2. Step 2: Convert to fraction form
    860,031.64/1,282,791.04 = 746,821.59/x
  3. Step 3: Cross multiply
    860,031.64x = 1,282,791.04 × 746,821.59
  4. Step 4: Simplify right side
    860,031.64x = 958,016,044,130.55
  5. Step 5: Solve for x
    x = 958,016,044,130.55/860,031.64
  6. Step 6: Final answer
    x = 1,113,931.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.