Home / 2,966,570.60-4,093,947.72-1,677,603

Finding the Fourth Proportional to 2,966,570.60, 4,093,947.72 and 1,677,603

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Solution

The fourth proportional to 2,966,570.60, 4,093,947.72 and 1,677,603 is: 2,315,137.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,570.60 : 4,093,947.72 = 1,677,603 : x
  2. Step 2: Convert to fraction form
    2,966,570.60/4,093,947.72 = 1,677,603/x
  3. Step 3: Cross multiply
    2,966,570.60x = 4,093,947.72 × 1,677,603
  4. Step 4: Simplify right side
    2,966,570.60x = 6,868,018,976,915.16
  5. Step 5: Solve for x
    x = 6,868,018,976,915.16/2,966,570.60
  6. Step 6: Final answer
    x = 2,315,137.55

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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.