Home / 950,253.07-1,311,353.01-520,536.19

Finding the Fourth Proportional to 950,253.07, 1,311,353.01 and 520,536.19

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Solution

The fourth proportional to 950,253.07, 1,311,353.01 and 520,536.19 is: 718,342.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,253.07 : 1,311,353.01 = 520,536.19 : x
  2. Step 2: Convert to fraction form
    950,253.07/1,311,353.01 = 520,536.19/x
  3. Step 3: Cross multiply
    950,253.07x = 1,311,353.01 × 520,536.19
  4. Step 4: Simplify right side
    950,253.07x = 682,606,699,570.43
  5. Step 5: Solve for x
    x = 682,606,699,570.43/950,253.07
  6. Step 6: Final answer
    x = 718,342.01

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Double scale
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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.