Home / 1,652,710.90-2,280,745.43-917,666.53

Finding the Fourth Proportional to 1,652,710.90, 2,280,745.43 and 917,666.53

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Solution

The fourth proportional to 1,652,710.90, 2,280,745.43 and 917,666.53 is: 1,266,382.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,710.90 : 2,280,745.43 = 917,666.53 : x
  2. Step 2: Convert to fraction form
    1,652,710.90/2,280,745.43 = 917,666.53/x
  3. Step 3: Cross multiply
    1,652,710.90x = 2,280,745.43 × 917,666.53
  4. Step 4: Simplify right side
    1,652,710.90x = 2,092,963,755,703.58
  5. Step 5: Solve for x
    x = 2,092,963,755,703.58/1,652,710.90
  6. Step 6: Final answer
    x = 1,266,382.26

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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.