Home / 2,637,661.10-3,955,938-743,959.67

Finding the Fourth Proportional to 2,637,661.10, 3,955,938 and 743,959.67

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Solution

The fourth proportional to 2,637,661.10, 3,955,938 and 743,959.67 is: 1,115,783.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,661.10 : 3,955,938 = 743,959.67 : x
  2. Step 2: Convert to fraction form
    2,637,661.10/3,955,938 = 743,959.67/x
  3. Step 3: Cross multiply
    2,637,661.10x = 3,955,938 × 743,959.67
  4. Step 4: Simplify right side
    2,637,661.10x = 2,943,058,329,020.46
  5. Step 5: Solve for x
    x = 2,943,058,329,020.46/2,637,661.10
  6. Step 6: Final answer
    x = 1,115,783.35

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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.