Home / 1,199,176.77-1,654,857.83-709,322.26

Finding the Fourth Proportional to 1,199,176.77, 1,654,857.83 and 709,322.26

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Solution

The fourth proportional to 1,199,176.77, 1,654,857.83 and 709,322.26 is: 978,861.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,176.77 : 1,654,857.83 = 709,322.26 : x
  2. Step 2: Convert to fraction form
    1,199,176.77/1,654,857.83 = 709,322.26/x
  3. Step 3: Cross multiply
    1,199,176.77x = 1,654,857.83 × 709,322.26
  4. Step 4: Simplify right side
    1,199,176.77x = 1,173,827,495,954.30
  5. Step 5: Solve for x
    x = 1,173,827,495,954.30/1,199,176.77
  6. Step 6: Final answer
    x = 978,861.10

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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.