Home / 1,017,525-1,404,184.50-564,858.12

Finding the Fourth Proportional to 1,017,525, 1,404,184.50 and 564,858.12

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Solution

The fourth proportional to 1,017,525, 1,404,184.50 and 564,858.12 is: 779,504.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,525 : 1,404,184.50 = 564,858.12 : x
  2. Step 2: Convert to fraction form
    1,017,525/1,404,184.50 = 564,858.12/x
  3. Step 3: Cross multiply
    1,017,525x = 1,404,184.50 × 564,858.12
  4. Step 4: Simplify right side
    1,017,525x = 793,165,016,803.14
  5. Step 5: Solve for x
    x = 793,165,016,803.14/1,017,525
  6. Step 6: Final answer
    x = 779,504.21

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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.