Home / 3,975,785.30-5,963,677.95-3,345,929.30

Finding the Fourth Proportional to 3,975,785.30, 5,963,677.95 and 3,345,929.30

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Solution

The fourth proportional to 3,975,785.30, 5,963,677.95 and 3,345,929.30 is: 5,018,893.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,785.30 : 5,963,677.95 = 3,345,929.30 : x
  2. Step 2: Convert to fraction form
    3,975,785.30/5,963,677.95 = 3,345,929.30/x
  3. Step 3: Cross multiply
    3,975,785.30x = 5,963,677.95 × 3,345,929.30
  4. Step 4: Simplify right side
    3,975,785.30x = 19,954,044,788,668.93
  5. Step 5: Solve for x
    x = 19,954,044,788,668.93/3,975,785.30
  6. Step 6: Final answer
    x = 5,018,893.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.