Home / 1,547,410.13-2,321,005.03-410,147.05

Finding the Fourth Proportional to 1,547,410.13, 2,321,005.03 and 410,147.05

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Solution

The fourth proportional to 1,547,410.13, 2,321,005.03 and 410,147.05 is: 615,191.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,410.13 : 2,321,005.03 = 410,147.05 : x
  2. Step 2: Convert to fraction form
    1,547,410.13/2,321,005.03 = 410,147.05/x
  3. Step 3: Cross multiply
    1,547,410.13x = 2,321,005.03 × 410,147.05
  4. Step 4: Simplify right side
    1,547,410.13x = 951,953,366,089.66
  5. Step 5: Solve for x
    x = 951,953,366,089.66/1,547,410.13
  6. Step 6: Final answer
    x = 615,191.38

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1.5x scale

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.