Home / 2,616,392.41-3,925,180.93-910,616.25

Finding the Fourth Proportional to 2,616,392.41, 3,925,180.93 and 910,616.25

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Solution

The fourth proportional to 2,616,392.41, 3,925,180.93 and 910,616.25 is: 1,366,130.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,392.41 : 3,925,180.93 = 910,616.25 : x
  2. Step 2: Convert to fraction form
    2,616,392.41/3,925,180.93 = 910,616.25/x
  3. Step 3: Cross multiply
    2,616,392.41x = 3,925,180.93 × 910,616.25
  4. Step 4: Simplify right side
    2,616,392.41x = 3,574,333,539,048.11
  5. Step 5: Solve for x
    x = 3,574,333,539,048.11/2,616,392.41
  6. Step 6: Final answer
    x = 1,366,130.53

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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.