Home / 1,065,861.95-1,470,871.66-582,415.95

Finding the Fourth Proportional to 1,065,861.95, 1,470,871.66 and 582,415.95

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Solution

The fourth proportional to 1,065,861.95, 1,470,871.66 and 582,415.95 is: 803,724.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,861.95 : 1,470,871.66 = 582,415.95 : x
  2. Step 2: Convert to fraction form
    1,065,861.95/1,470,871.66 = 582,415.95/x
  3. Step 3: Cross multiply
    1,065,861.95x = 1,470,871.66 × 582,415.95
  4. Step 4: Simplify right side
    1,065,861.95x = 856,659,112,274.90
  5. Step 5: Solve for x
    x = 856,659,112,274.90/1,065,861.95
  6. Step 6: Final answer
    x = 803,724.26

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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.