Home / 1,065,943.02-1,471,020.60-582,528.54

Finding the Fourth Proportional to 1,065,943.02, 1,471,020.60 and 582,528.54

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Solution

The fourth proportional to 1,065,943.02, 1,471,020.60 and 582,528.54 is: 803,899.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,943.02 : 1,471,020.60 = 582,528.54 : x
  2. Step 2: Convert to fraction form
    1,065,943.02/1,471,020.60 = 582,528.54/x
  3. Step 3: Cross multiply
    1,065,943.02x = 1,471,020.60 × 582,528.54
  4. Step 4: Simplify right side
    1,065,943.02x = 856,911,482,427.92
  5. Step 5: Solve for x
    x = 856,911,482,427.92/1,065,943.02
  6. Step 6: Final answer
    x = 803,899.90

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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.