Home / 1,065,709.74-1,470,700.62-582,304.76

Finding the Fourth Proportional to 1,065,709.74, 1,470,700.62 and 582,304.76

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Solution

The fourth proportional to 1,065,709.74, 1,470,700.62 and 582,304.76 is: 803,592.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,709.74 : 1,470,700.62 = 582,304.76 : x
  2. Step 2: Convert to fraction form
    1,065,709.74/1,470,700.62 = 582,304.76/x
  3. Step 3: Cross multiply
    1,065,709.74x = 1,470,700.62 × 582,304.76
  4. Step 4: Simplify right side
    1,065,709.74x = 856,395,971,560.95
  5. Step 5: Solve for x
    x = 856,395,971,560.95/1,065,709.74
  6. Step 6: Final answer
    x = 803,592.14

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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.