Home / 2,730,719.04-3,768,384.39-1,507,015.68

Finding the Fourth Proportional to 2,730,719.04, 3,768,384.39 and 1,507,015.68

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Solution

The fourth proportional to 2,730,719.04, 3,768,384.39 and 1,507,015.68 is: 2,079,677.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,719.04 : 3,768,384.39 = 1,507,015.68 : x
  2. Step 2: Convert to fraction form
    2,730,719.04/3,768,384.39 = 1,507,015.68/x
  3. Step 3: Cross multiply
    2,730,719.04x = 3,768,384.39 × 1,507,015.68
  4. Step 4: Simplify right side
    2,730,719.04x = 5,679,014,363,997.24
  5. Step 5: Solve for x
    x = 5,679,014,363,997.24/2,730,719.04
  6. Step 6: Final answer
    x = 2,079,677.29

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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.