Home / 1,065,887.93-1,470,862.64-582,356.81

Finding the Fourth Proportional to 1,065,887.93, 1,470,862.64 and 582,356.81

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Solution

The fourth proportional to 1,065,887.93, 1,470,862.64 and 582,356.81 is: 803,618.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,887.93 : 1,470,862.64 = 582,356.81 : x
  2. Step 2: Convert to fraction form
    1,065,887.93/1,470,862.64 = 582,356.81/x
  3. Step 3: Cross multiply
    1,065,887.93x = 1,470,862.64 × 582,356.81
  4. Step 4: Simplify right side
    1,065,887.93x = 856,566,864,712.48
  5. Step 5: Solve for x
    x = 856,566,864,712.48/1,065,887.93
  6. Step 6: Final answer
    x = 803,618.13

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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.