Home / 1,046,280.78-1,443,914.91-616,579.02

Finding the Fourth Proportional to 1,046,280.78, 1,443,914.91 and 616,579.02

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Solution

The fourth proportional to 1,046,280.78, 1,443,914.91 and 616,579.02 is: 850,907.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,280.78 : 1,443,914.91 = 616,579.02 : x
  2. Step 2: Convert to fraction form
    1,046,280.78/1,443,914.91 = 616,579.02/x
  3. Step 3: Cross multiply
    1,046,280.78x = 1,443,914.91 × 616,579.02
  4. Step 4: Simplify right side
    1,046,280.78x = 890,287,640,171.19
  5. Step 5: Solve for x
    x = 890,287,640,171.19/1,046,280.78
  6. Step 6: Final answer
    x = 850,907.00

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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.