Home / 951,315.14-1,312,855.89-569,268.38

Finding the Fourth Proportional to 951,315.14, 1,312,855.89 and 569,268.38

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Solution

The fourth proportional to 951,315.14, 1,312,855.89 and 569,268.38 is: 785,614.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,315.14 : 1,312,855.89 = 569,268.38 : x
  2. Step 2: Convert to fraction form
    951,315.14/1,312,855.89 = 569,268.38/x
  3. Step 3: Cross multiply
    951,315.14x = 1,312,855.89 × 569,268.38
  4. Step 4: Simplify right side
    951,315.14x = 747,367,345,673.76
  5. Step 5: Solve for x
    x = 747,367,345,673.76/951,315.14
  6. Step 6: Final answer
    x = 785,614.90

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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.