Home / 1,403,262.02-1,936,501.08-758,682.02

Finding the Fourth Proportional to 1,403,262.02, 1,936,501.08 and 758,682.02

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Solution

The fourth proportional to 1,403,262.02, 1,936,501.08 and 758,682.02 is: 1,046,980.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,262.02 : 1,936,501.08 = 758,682.02 : x
  2. Step 2: Convert to fraction form
    1,403,262.02/1,936,501.08 = 758,682.02/x
  3. Step 3: Cross multiply
    1,403,262.02x = 1,936,501.08 × 758,682.02
  4. Step 4: Simplify right side
    1,403,262.02x = 1,469,188,551,106.58
  5. Step 5: Solve for x
    x = 1,469,188,551,106.58/1,403,262.02
  6. Step 6: Final answer
    x = 1,046,980.91

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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.