Home / 1,183,218.83-1,632,971.71-686,612.12

Finding the Fourth Proportional to 1,183,218.83, 1,632,971.71 and 686,612.12

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Solution

The fourth proportional to 1,183,218.83, 1,632,971.71 and 686,612.12 is: 947,600.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,218.83 : 1,632,971.71 = 686,612.12 : x
  2. Step 2: Convert to fraction form
    1,183,218.83/1,632,971.71 = 686,612.12/x
  3. Step 3: Cross multiply
    1,183,218.83x = 1,632,971.71 × 686,612.12
  4. Step 4: Simplify right side
    1,183,218.83x = 1,121,218,161,683.93
  5. Step 5: Solve for x
    x = 1,121,218,161,683.93/1,183,218.83
  6. Step 6: Final answer
    x = 947,600.00

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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.