Home / 2,057,463.86-2,838,685.91-1,331,161.16

Finding the Fourth Proportional to 2,057,463.86, 2,838,685.91 and 1,331,161.16

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Solution

The fourth proportional to 2,057,463.86, 2,838,685.91 and 1,331,161.16 is: 1,836,605.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,463.86 : 2,838,685.91 = 1,331,161.16 : x
  2. Step 2: Convert to fraction form
    2,057,463.86/2,838,685.91 = 1,331,161.16/x
  3. Step 3: Cross multiply
    2,057,463.86x = 2,838,685.91 × 1,331,161.16
  4. Step 4: Simplify right side
    2,057,463.86x = 3,778,748,407,982.02
  5. Step 5: Solve for x
    x = 3,778,748,407,982.02/2,057,463.86
  6. Step 6: Final answer
    x = 1,836,605.00

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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.