Home / 1,118,091.94-1,542,966.89-608,794.31

Finding the Fourth Proportional to 1,118,091.94, 1,542,966.89 and 608,794.31

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Solution

The fourth proportional to 1,118,091.94, 1,542,966.89 and 608,794.31 is: 840,136.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,091.94 : 1,542,966.89 = 608,794.31 : x
  2. Step 2: Convert to fraction form
    1,118,091.94/1,542,966.89 = 608,794.31/x
  3. Step 3: Cross multiply
    1,118,091.94x = 1,542,966.89 × 608,794.31
  4. Step 4: Simplify right side
    1,118,091.94x = 939,349,463,963.84
  5. Step 5: Solve for x
    x = 939,349,463,963.84/1,118,091.94
  6. Step 6: Final answer
    x = 840,136.16

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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.