Home / 2,625,372.32-3,938,058.51-630,828.32

Finding the Fourth Proportional to 2,625,372.32, 3,938,058.51 and 630,828.32

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Solution

The fourth proportional to 2,625,372.32, 3,938,058.51 and 630,828.32 is: 946,242.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,372.32 : 3,938,058.51 = 630,828.32 : x
  2. Step 2: Convert to fraction form
    2,625,372.32/3,938,058.51 = 630,828.32/x
  3. Step 3: Cross multiply
    2,625,372.32x = 3,938,058.51 × 630,828.32
  4. Step 4: Simplify right side
    2,625,372.32x = 2,484,238,811,080.57
  5. Step 5: Solve for x
    x = 2,484,238,811,080.57/2,625,372.32
  6. Step 6: Final answer
    x = 946,242.48

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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.