Home / 951,227.80-1,312,705.14-543,383.62

Finding the Fourth Proportional to 951,227.80, 1,312,705.14 and 543,383.62

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Solution

The fourth proportional to 951,227.80, 1,312,705.14 and 543,383.62 is: 749,875.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,227.80 : 1,312,705.14 = 543,383.62 : x
  2. Step 2: Convert to fraction form
    951,227.80/1,312,705.14 = 543,383.62/x
  3. Step 3: Cross multiply
    951,227.80x = 1,312,705.14 × 543,383.62
  4. Step 4: Simplify right side
    951,227.80x = 713,302,470,965.81
  5. Step 5: Solve for x
    x = 713,302,470,965.81/951,227.80
  6. Step 6: Final answer
    x = 749,875.55

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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.