Home / 684,443.80-1,025,499.30-584,133.40

Finding the Fourth Proportional to 684,443.80, 1,025,499.30 and 584,133.40

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Solution

The fourth proportional to 684,443.80, 1,025,499.30 and 584,133.40 is: 875,204.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,443.80 : 1,025,499.30 = 584,133.40 : x
  2. Step 2: Convert to fraction form
    684,443.80/1,025,499.30 = 584,133.40/x
  3. Step 3: Cross multiply
    684,443.80x = 1,025,499.30 × 584,133.40
  4. Step 4: Simplify right side
    684,443.80x = 599,028,392,806.62
  5. Step 5: Solve for x
    x = 599,028,392,806.62/684,443.80
  6. Step 6: Final answer
    x = 875,204.64

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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.