Home / 2,537,692.79-3,502,237.54-1,391,994.57

Finding the Fourth Proportional to 2,537,692.79, 3,502,237.54 and 1,391,994.57

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Solution

The fourth proportional to 2,537,692.79, 3,502,237.54 and 1,391,994.57 is: 1,921,074.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537,692.79 : 3,502,237.54 = 1,391,994.57 : x
  2. Step 2: Convert to fraction form
    2,537,692.79/3,502,237.54 = 1,391,994.57/x
  3. Step 3: Cross multiply
    2,537,692.79x = 3,502,237.54 × 1,391,994.57
  4. Step 4: Simplify right side
    2,537,692.79x = 4,875,095,635,050.17
  5. Step 5: Solve for x
    x = 4,875,095,635,050.17/2,537,692.79
  6. Step 6: Final answer
    x = 1,921,074.00

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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.