Home / 992,509.20-1,369,016.64-584,266.77

Finding the Fourth Proportional to 992,509.20, 1,369,016.64 and 584,266.77

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Solution

The fourth proportional to 992,509.20, 1,369,016.64 and 584,266.77 is: 805,907.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,509.20 : 1,369,016.64 = 584,266.77 : x
  2. Step 2: Convert to fraction form
    992,509.20/1,369,016.64 = 584,266.77/x
  3. Step 3: Cross multiply
    992,509.20x = 1,369,016.64 × 584,266.77
  4. Step 4: Simplify right side
    992,509.20x = 799,870,930,329.05
  5. Step 5: Solve for x
    x = 799,870,930,329.05/992,509.20
  6. Step 6: Final answer
    x = 805,907.82

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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.