Home / 1,518,616.32-2,095,466.88-865,248

Finding the Fourth Proportional to 1,518,616.32, 2,095,466.88 and 865,248

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Solution

The fourth proportional to 1,518,616.32, 2,095,466.88 and 865,248 is: 1,193,914.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,616.32 : 2,095,466.88 = 865,248 : x
  2. Step 2: Convert to fraction form
    1,518,616.32/2,095,466.88 = 865,248/x
  3. Step 3: Cross multiply
    1,518,616.32x = 2,095,466.88 × 865,248
  4. Step 4: Simplify right side
    1,518,616.32x = 1,813,098,526,986.24
  5. Step 5: Solve for x
    x = 1,813,098,526,986.24/1,518,616.32
  6. Step 6: Final answer
    x = 1,193,914.82

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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.