Home / 950,298.51-1,311,412.16-520,594.11

Finding the Fourth Proportional to 950,298.51, 1,311,412.16 and 520,594.11

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Solution

The fourth proportional to 950,298.51, 1,311,412.16 and 520,594.11 is: 718,419.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,298.51 : 1,311,412.16 = 520,594.11 : x
  2. Step 2: Convert to fraction form
    950,298.51/1,311,412.16 = 520,594.11/x
  3. Step 3: Cross multiply
    950,298.51x = 1,311,412.16 × 520,594.11
  4. Step 4: Simplify right side
    950,298.51x = 682,713,443,675.41
  5. Step 5: Solve for x
    x = 682,713,443,675.41/950,298.51
  6. Step 6: Final answer
    x = 718,419.99

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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.