Home / 1,662,127.78-2,293,598.66-937,153.68

Finding the Fourth Proportional to 1,662,127.78, 2,293,598.66 and 937,153.68

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Solution

The fourth proportional to 1,662,127.78, 2,293,598.66 and 937,153.68 is: 1,293,194.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,127.78 : 2,293,598.66 = 937,153.68 : x
  2. Step 2: Convert to fraction form
    1,662,127.78/2,293,598.66 = 937,153.68/x
  3. Step 3: Cross multiply
    1,662,127.78x = 2,293,598.66 × 937,153.68
  4. Step 4: Simplify right side
    1,662,127.78x = 2,149,454,424,662.07
  5. Step 5: Solve for x
    x = 2,149,454,424,662.07/1,662,127.78
  6. Step 6: Final answer
    x = 1,293,194.45

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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.