Home / 1,065,670.20-1,470,605.76-582,223.32

Finding the Fourth Proportional to 1,065,670.20, 1,470,605.76 and 582,223.32

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Solution

The fourth proportional to 1,065,670.20, 1,470,605.76 and 582,223.32 is: 803,457.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,670.20 : 1,470,605.76 = 582,223.32 : x
  2. Step 2: Convert to fraction form
    1,065,670.20/1,470,605.76 = 582,223.32/x
  3. Step 3: Cross multiply
    1,065,670.20x = 1,470,605.76 × 582,223.32
  4. Step 4: Simplify right side
    1,065,670.20x = 856,220,967,998.32
  5. Step 5: Solve for x
    x = 856,220,967,998.32/1,065,670.20
  6. Step 6: Final answer
    x = 803,457.74

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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.