Home / 1,022,783.97-1,411,451.24-563,915.01

Finding the Fourth Proportional to 1,022,783.97, 1,411,451.24 and 563,915.01

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Solution

The fourth proportional to 1,022,783.97, 1,411,451.24 and 563,915.01 is: 778,207.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,783.97 : 1,411,451.24 = 563,915.01 : x
  2. Step 2: Convert to fraction form
    1,022,783.97/1,411,451.24 = 563,915.01/x
  3. Step 3: Cross multiply
    1,022,783.97x = 1,411,451.24 × 563,915.01
  4. Step 4: Simplify right side
    1,022,783.97x = 795,938,537,299.54
  5. Step 5: Solve for x
    x = 795,938,537,299.54/1,022,783.97
  6. Step 6: Final answer
    x = 778,207.87

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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.