Home / 679,058.32-937,100.19-373,154.43

Finding the Fourth Proportional to 679,058.32, 937,100.19 and 373,154.43

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Solution

The fourth proportional to 679,058.32, 937,100.19 and 373,154.43 is: 514,952.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,058.32 : 937,100.19 = 373,154.43 : x
  2. Step 2: Convert to fraction form
    679,058.32/937,100.19 = 373,154.43/x
  3. Step 3: Cross multiply
    679,058.32x = 937,100.19 × 373,154.43
  4. Step 4: Simplify right side
    679,058.32x = 349,683,087,252.34
  5. Step 5: Solve for x
    x = 349,683,087,252.34/679,058.32
  6. Step 6: Final answer
    x = 514,952.95

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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.