Home / 1,065,903.11-1,470,965.54-582,488.63

Finding the Fourth Proportional to 1,065,903.11, 1,470,965.54 and 582,488.63

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Solution

The fourth proportional to 1,065,903.11, 1,470,965.54 and 582,488.63 is: 803,844.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,903.11 : 1,470,965.54 = 582,488.63 : x
  2. Step 2: Convert to fraction form
    1,065,903.11/1,470,965.54 = 582,488.63/x
  3. Step 3: Cross multiply
    1,065,903.11x = 1,470,965.54 × 582,488.63
  4. Step 4: Simplify right side
    1,065,903.11x = 856,820,710,609.59
  5. Step 5: Solve for x
    x = 856,820,710,609.59/1,065,903.11
  6. Step 6: Final answer
    x = 803,844.83

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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.