Home / 1,712,671.77-2,363,385.47-938,147.79

Finding the Fourth Proportional to 1,712,671.77, 2,363,385.47 and 938,147.79

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Solution

The fourth proportional to 1,712,671.77, 2,363,385.47 and 938,147.79 is: 1,294,588.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,671.77 : 2,363,385.47 = 938,147.79 : x
  2. Step 2: Convert to fraction form
    1,712,671.77/2,363,385.47 = 938,147.79/x
  3. Step 3: Cross multiply
    1,712,671.77x = 2,363,385.47 × 938,147.79
  4. Step 4: Simplify right side
    1,712,671.77x = 2,217,204,850,907.87
  5. Step 5: Solve for x
    x = 2,217,204,850,907.87/1,712,671.77
  6. Step 6: Final answer
    x = 1,294,588.31

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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.