Home / 1,065,704.40-1,470,654.88-582,259.16

Finding the Fourth Proportional to 1,065,704.40, 1,470,654.88 and 582,259.16

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Solution

The fourth proportional to 1,065,704.40, 1,470,654.88 and 582,259.16 is: 803,508.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,704.40 : 1,470,654.88 = 582,259.16 : x
  2. Step 2: Convert to fraction form
    1,065,704.40/1,470,654.88 = 582,259.16/x
  3. Step 3: Cross multiply
    1,065,704.40x = 1,470,654.88 × 582,259.16
  4. Step 4: Simplify right side
    1,065,704.40x = 856,302,275,078.70
  5. Step 5: Solve for x
    x = 856,302,275,078.70/1,065,704.40
  6. Step 6: Final answer
    x = 803,508.25

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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.