Home / 1,411,701.36-2,117,234-400,802.52

Finding the Fourth Proportional to 1,411,701.36, 2,117,234 and 400,802.52

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Solution

The fourth proportional to 1,411,701.36, 2,117,234 and 400,802.52 is: 601,113.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,701.36 : 2,117,234 = 400,802.52 : x
  2. Step 2: Convert to fraction form
    1,411,701.36/2,117,234 = 400,802.52/x
  3. Step 3: Cross multiply
    1,411,701.36x = 2,117,234 × 400,802.52
  4. Step 4: Simplify right side
    1,411,701.36x = 848,592,722,629.68
  5. Step 5: Solve for x
    x = 848,592,722,629.68/1,411,701.36
  6. Step 6: Final answer
    x = 601,113.48

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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.