Home / 2,057,208.36-3,073,301.44-1,331,639.16

Finding the Fourth Proportional to 2,057,208.36, 3,073,301.44 and 1,331,639.16

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Solution

The fourth proportional to 2,057,208.36, 3,073,301.44 and 1,331,639.16 is: 1,989,360.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,208.36 : 3,073,301.44 = 1,331,639.16 : x
  2. Step 2: Convert to fraction form
    2,057,208.36/3,073,301.44 = 1,331,639.16/x
  3. Step 3: Cross multiply
    2,057,208.36x = 3,073,301.44 × 1,331,639.16
  4. Step 4: Simplify right side
    2,057,208.36x = 4,092,528,547,988.39
  5. Step 5: Solve for x
    x = 4,092,528,547,988.39/2,057,208.36
  6. Step 6: Final answer
    x = 1,989,360.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.