Home / 991,979.62-1,369,058.50-584,119.41

Finding the Fourth Proportional to 991,979.62, 1,369,058.50 and 584,119.41

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Solution

The fourth proportional to 991,979.62, 1,369,058.50 and 584,119.41 is: 806,159.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    991,979.62 : 1,369,058.50 = 584,119.41 : x
  2. Step 2: Convert to fraction form
    991,979.62/1,369,058.50 = 584,119.41/x
  3. Step 3: Cross multiply
    991,979.62x = 1,369,058.50 × 584,119.41
  4. Step 4: Simplify right side
    991,979.62x = 799,693,643,275.49
  5. Step 5: Solve for x
    x = 799,693,643,275.49/991,979.62
  6. Step 6: Final answer
    x = 806,159.35

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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.