Home / 1,755,807.86-2,633,922.64-618,334.81

Finding the Fourth Proportional to 1,755,807.86, 2,633,922.64 and 618,334.81

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Solution

The fourth proportional to 1,755,807.86, 2,633,922.64 and 618,334.81 is: 927,576.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,807.86 : 2,633,922.64 = 618,334.81 : x
  2. Step 2: Convert to fraction form
    1,755,807.86/2,633,922.64 = 618,334.81/x
  3. Step 3: Cross multiply
    1,755,807.86x = 2,633,922.64 × 618,334.81
  4. Step 4: Simplify right side
    1,755,807.86x = 1,628,646,055,746.29
  5. Step 5: Solve for x
    x = 1,628,646,055,746.29/1,755,807.86
  6. Step 6: Final answer
    x = 927,576.47

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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.