Home / 1,123,682.44-1,550,681.77-614,384.81

Finding the Fourth Proportional to 1,123,682.44, 1,550,681.77 and 614,384.81

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Solution

The fourth proportional to 1,123,682.44, 1,550,681.77 and 614,384.81 is: 847,851.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,682.44 : 1,550,681.77 = 614,384.81 : x
  2. Step 2: Convert to fraction form
    1,123,682.44/1,550,681.77 = 614,384.81/x
  3. Step 3: Cross multiply
    1,123,682.44x = 1,550,681.77 × 614,384.81
  4. Step 4: Simplify right side
    1,123,682.44x = 952,715,331,032.16
  5. Step 5: Solve for x
    x = 952,715,331,032.16/1,123,682.44
  6. Step 6: Final answer
    x = 847,851.05

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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.