Home / 1,762,448.02-2,643,812.10-751,578.60

Finding the Fourth Proportional to 1,762,448.02, 2,643,812.10 and 751,578.60

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Solution

The fourth proportional to 1,762,448.02, 2,643,812.10 and 751,578.60 is: 1,127,427.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,448.02 : 2,643,812.10 = 751,578.60 : x
  2. Step 2: Convert to fraction form
    1,762,448.02/2,643,812.10 = 751,578.60/x
  3. Step 3: Cross multiply
    1,762,448.02x = 2,643,812.10 × 751,578.60
  4. Step 4: Simplify right side
    1,762,448.02x = 1,987,032,596,781.06
  5. Step 5: Solve for x
    x = 1,987,032,596,781.06/1,762,448.02
  6. Step 6: Final answer
    x = 1,127,427.63

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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.