Home / 1,403,292.17-1,936,541.54-758,710.83

Finding the Fourth Proportional to 1,403,292.17, 1,936,541.54 and 758,710.83

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Solution

The fourth proportional to 1,403,292.17, 1,936,541.54 and 758,710.83 is: 1,047,020.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,292.17 : 1,936,541.54 = 758,710.83 : x
  2. Step 2: Convert to fraction form
    1,403,292.17/1,936,541.54 = 758,710.83/x
  3. Step 3: Cross multiply
    1,403,292.17x = 1,936,541.54 × 758,710.83
  4. Step 4: Simplify right side
    1,403,292.17x = 1,469,275,041,039.66
  5. Step 5: Solve for x
    x = 1,469,275,041,039.66/1,403,292.17
  6. Step 6: Final answer
    x = 1,047,020.06

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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.