Home / 991,073.99-1,367,952.23-583,306.63

Finding the Fourth Proportional to 991,073.99, 1,367,952.23 and 583,306.63

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Solution

The fourth proportional to 991,073.99, 1,367,952.23 and 583,306.63 is: 805,122.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    991,073.99 : 1,367,952.23 = 583,306.63 : x
  2. Step 2: Convert to fraction form
    991,073.99/1,367,952.23 = 583,306.63/x
  3. Step 3: Cross multiply
    991,073.99x = 1,367,952.23 × 583,306.63
  4. Step 4: Simplify right side
    991,073.99x = 797,935,605,282.29
  5. Step 5: Solve for x
    x = 797,935,605,282.29/991,073.99
  6. Step 6: Final answer
    x = 805,122.13

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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.