Home / 3,715,389.14-5,573,637.75-1,319,033.11

Finding the Fourth Proportional to 3,715,389.14, 5,573,637.75 and 1,319,033.11

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Solution

The fourth proportional to 3,715,389.14, 5,573,637.75 and 1,319,033.11 is: 1,978,746.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,389.14 : 5,573,637.75 = 1,319,033.11 : x
  2. Step 2: Convert to fraction form
    3,715,389.14/5,573,637.75 = 1,319,033.11/x
  3. Step 3: Cross multiply
    3,715,389.14x = 5,573,637.75 × 1,319,033.11
  4. Step 4: Simplify right side
    3,715,389.14x = 7,351,812,735,395.90
  5. Step 5: Solve for x
    x = 7,351,812,735,395.90/3,715,389.14
  6. Step 6: Final answer
    x = 1,978,746.36

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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.