Home / 1,168,967.51-1,753,129.59-400,453.89

Finding the Fourth Proportional to 1,168,967.51, 1,753,129.59 and 400,453.89

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Solution

The fourth proportional to 1,168,967.51, 1,753,129.59 and 400,453.89 is: 600,570.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,967.51 : 1,753,129.59 = 400,453.89 : x
  2. Step 2: Convert to fraction form
    1,168,967.51/1,753,129.59 = 400,453.89/x
  3. Step 3: Cross multiply
    1,168,967.51x = 1,753,129.59 × 400,453.89
  4. Step 4: Simplify right side
    1,168,967.51x = 702,047,563,989.61
  5. Step 5: Solve for x
    x = 702,047,563,989.61/1,168,967.51
  6. Step 6: Final answer
    x = 600,570.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.