Home / 1,865,673.95-2,798,757.16-651,272.43

Finding the Fourth Proportional to 1,865,673.95, 2,798,757.16 and 651,272.43

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Solution

The fourth proportional to 1,865,673.95, 2,798,757.16 and 651,272.43 is: 976,994.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,673.95 : 2,798,757.16 = 651,272.43 : x
  2. Step 2: Convert to fraction form
    1,865,673.95/2,798,757.16 = 651,272.43/x
  3. Step 3: Cross multiply
    1,865,673.95x = 2,798,757.16 × 651,272.43
  4. Step 4: Simplify right side
    1,865,673.95x = 1,822,753,385,440.26
  5. Step 5: Solve for x
    x = 1,822,753,385,440.26/1,865,673.95
  6. Step 6: Final answer
    x = 976,994.61

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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.