Home / 732,236.11-1,010,457.75-401,086.72

Finding the Fourth Proportional to 732,236.11, 1,010,457.75 and 401,086.72

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Solution

The fourth proportional to 732,236.11, 1,010,457.75 and 401,086.72 is: 553,484.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,236.11 : 1,010,457.75 = 401,086.72 : x
  2. Step 2: Convert to fraction form
    732,236.11/1,010,457.75 = 401,086.72/x
  3. Step 3: Cross multiply
    732,236.11x = 1,010,457.75 × 401,086.72
  4. Step 4: Simplify right side
    732,236.11x = 405,281,184,646.08
  5. Step 5: Solve for x
    x = 405,281,184,646.08/732,236.11
  6. Step 6: Final answer
    x = 553,484.29

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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.