Home / 3,818,979.71-5,284,070.01-3,329,968.23

Finding the Fourth Proportional to 3,818,979.71, 5,284,070.01 and 3,329,968.23

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Solution

The fourth proportional to 3,818,979.71, 5,284,070.01 and 3,329,968.23 is: 4,607,457.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,979.71 : 5,284,070.01 = 3,329,968.23 : x
  2. Step 2: Convert to fraction form
    3,818,979.71/5,284,070.01 = 3,329,968.23/x
  3. Step 3: Cross multiply
    3,818,979.71x = 5,284,070.01 × 3,329,968.23
  4. Step 4: Simplify right side
    3,818,979.71x = 17,595,785,258,395.78
  5. Step 5: Solve for x
    x = 17,595,785,258,395.78/3,818,979.71
  6. Step 6: Final answer
    x = 4,607,457.12

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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.