Home / 1,736,728.80-2,605,120.08-614,012.64

Finding the Fourth Proportional to 1,736,728.80, 2,605,120.08 and 614,012.64

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Solution

The fourth proportional to 1,736,728.80, 2,605,120.08 and 614,012.64 is: 921,028.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,728.80 : 2,605,120.08 = 614,012.64 : x
  2. Step 2: Convert to fraction form
    1,736,728.80/2,605,120.08 = 614,012.64/x
  3. Step 3: Cross multiply
    1,736,728.80x = 2,605,120.08 × 614,012.64
  4. Step 4: Simplify right side
    1,736,728.80x = 1,599,576,657,837.81
  5. Step 5: Solve for x
    x = 1,599,576,657,837.81/1,736,728.80
  6. Step 6: Final answer
    x = 921,028.46

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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.