Home / 1,055,692.34-1,583,523.70-416,001.63

Finding the Fourth Proportional to 1,055,692.34, 1,583,523.70 and 416,001.63

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Solution

The fourth proportional to 1,055,692.34, 1,583,523.70 and 416,001.63 is: 623,996.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,692.34 : 1,583,523.70 = 416,001.63 : x
  2. Step 2: Convert to fraction form
    1,055,692.34/1,583,523.70 = 416,001.63/x
  3. Step 3: Cross multiply
    1,055,692.34x = 1,583,523.70 × 416,001.63
  4. Step 4: Simplify right side
    1,055,692.34x = 658,748,439,303.63
  5. Step 5: Solve for x
    x = 658,748,439,303.63/1,055,692.34
  6. Step 6: Final answer
    x = 623,996.61

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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.