Home / 1,792,436.85-2,473,531.56-976,647.29

Finding the Fourth Proportional to 1,792,436.85, 2,473,531.56 and 976,647.29

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Solution

The fourth proportional to 1,792,436.85, 2,473,531.56 and 976,647.29 is: 1,347,756.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,436.85 : 2,473,531.56 = 976,647.29 : x
  2. Step 2: Convert to fraction form
    1,792,436.85/2,473,531.56 = 976,647.29/x
  3. Step 3: Cross multiply
    1,792,436.85x = 2,473,531.56 × 976,647.29
  4. Step 4: Simplify right side
    1,792,436.85x = 2,415,767,882,435.82
  5. Step 5: Solve for x
    x = 2,415,767,882,435.82/1,792,436.85
  6. Step 6: Final answer
    x = 1,347,756.20

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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.