Home / 1,065,710.40-1,470,663.16-582,265.20

Finding the Fourth Proportional to 1,065,710.40, 1,470,663.16 and 582,265.20

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Solution

The fourth proportional to 1,065,710.40, 1,470,663.16 and 582,265.20 is: 803,516.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,710.40 : 1,470,663.16 = 582,265.20 : x
  2. Step 2: Convert to fraction form
    1,065,710.40/1,470,663.16 = 582,265.20/x
  3. Step 3: Cross multiply
    1,065,710.40x = 1,470,663.16 × 582,265.20
  4. Step 4: Simplify right side
    1,065,710.40x = 856,315,978,990.03
  5. Step 5: Solve for x
    x = 856,315,978,990.03/1,065,710.40
  6. Step 6: Final answer
    x = 803,516.58

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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.