Home / 1,084,663.29-1,625,847.81-401,110.91

Finding the Fourth Proportional to 1,084,663.29, 1,625,847.81 and 401,110.91

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Solution

The fourth proportional to 1,084,663.29, 1,625,847.81 and 401,110.91 is: 601,242.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,663.29 : 1,625,847.81 = 401,110.91 : x
  2. Step 2: Convert to fraction form
    1,084,663.29/1,625,847.81 = 401,110.91/x
  3. Step 3: Cross multiply
    1,084,663.29x = 1,625,847.81 × 401,110.91
  4. Step 4: Simplify right side
    1,084,663.29x = 652,145,291,054.13
  5. Step 5: Solve for x
    x = 652,145,291,054.13/1,084,663.29
  6. Step 6: Final answer
    x = 601,242.15

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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.