Home / 1,170,710.70-1,755,692.34-371,805.39

Finding the Fourth Proportional to 1,170,710.70, 1,755,692.34 and 371,805.39

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Solution

The fourth proportional to 1,170,710.70, 1,755,692.34 and 371,805.39 is: 557,589.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,710.70 : 1,755,692.34 = 371,805.39 : x
  2. Step 2: Convert to fraction form
    1,170,710.70/1,755,692.34 = 371,805.39/x
  3. Step 3: Cross multiply
    1,170,710.70x = 1,755,692.34 × 371,805.39
  4. Step 4: Simplify right side
    1,170,710.70x = 652,775,875,193.71
  5. Step 5: Solve for x
    x = 652,775,875,193.71/1,170,710.70
  6. Step 6: Final answer
    x = 557,589.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.