Home / 1,547,408.13-2,321,002.04-410,145.05

Finding the Fourth Proportional to 1,547,408.13, 2,321,002.04 and 410,145.05

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Solution

The fourth proportional to 1,547,408.13, 2,321,002.04 and 410,145.05 is: 615,188.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,408.13 : 2,321,002.04 = 410,145.05 : x
  2. Step 2: Convert to fraction form
    1,547,408.13/2,321,002.04 = 410,145.05/x
  3. Step 3: Cross multiply
    1,547,408.13x = 2,321,002.04 × 410,145.05
  4. Step 4: Simplify right side
    1,547,408.13x = 951,947,484,090.17
  5. Step 5: Solve for x
    x = 951,947,484,090.17/1,547,408.13
  6. Step 6: Final answer
    x = 615,188.37

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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.