Home / 1,813,967.51-2,721,344.89-551,762.33

Finding the Fourth Proportional to 1,813,967.51, 2,721,344.89 and 551,762.33

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Solution

The fourth proportional to 1,813,967.51, 2,721,344.89 and 551,762.33 is: 827,763.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,967.51 : 2,721,344.89 = 551,762.33 : x
  2. Step 2: Convert to fraction form
    1,813,967.51/2,721,344.89 = 551,762.33/x
  3. Step 3: Cross multiply
    1,813,967.51x = 2,721,344.89 × 551,762.33
  4. Step 4: Simplify right side
    1,813,967.51x = 1,501,535,582,253.86
  5. Step 5: Solve for x
    x = 1,501,535,582,253.86/1,813,967.51
  6. Step 6: Final answer
    x = 827,763.22

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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.