Home / 951,547.25-1,313,014.20-543,675.50

Finding the Fourth Proportional to 951,547.25, 1,313,014.20 and 543,675.50

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Solution

The fourth proportional to 951,547.25, 1,313,014.20 and 543,675.50 is: 750,203.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,547.25 : 1,313,014.20 = 543,675.50 : x
  2. Step 2: Convert to fraction form
    951,547.25/1,313,014.20 = 543,675.50/x
  3. Step 3: Cross multiply
    951,547.25x = 1,313,014.20 × 543,675.50
  4. Step 4: Simplify right side
    951,547.25x = 713,853,645,127.03
  5. Step 5: Solve for x
    x = 713,853,645,127.03/951,547.25
  6. Step 6: Final answer
    x = 750,203.05

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1.5x scale

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.