Home / 1,374,806.80-2,061,381.75-616,511.17

Finding the Fourth Proportional to 1,374,806.80, 2,061,381.75 and 616,511.17

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Solution

The fourth proportional to 1,374,806.80, 2,061,381.75 and 616,511.17 is: 924,395.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,806.80 : 2,061,381.75 = 616,511.17 : x
  2. Step 2: Convert to fraction form
    1,374,806.80/2,061,381.75 = 616,511.17/x
  3. Step 3: Cross multiply
    1,374,806.80x = 2,061,381.75 × 616,511.17
  4. Step 4: Simplify right side
    1,374,806.80x = 1,270,864,874,509.15
  5. Step 5: Solve for x
    x = 1,270,864,874,509.15/1,374,806.80
  6. Step 6: Final answer
    x = 924,395.25

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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.