Home / 1,001,692.57-1,382,336.91-542,803.12

Finding the Fourth Proportional to 1,001,692.57, 1,382,336.91 and 542,803.12

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Solution

The fourth proportional to 1,001,692.57, 1,382,336.91 and 542,803.12 is: 749,068.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,692.57 : 1,382,336.91 = 542,803.12 : x
  2. Step 2: Convert to fraction form
    1,001,692.57/1,382,336.91 = 542,803.12/x
  3. Step 3: Cross multiply
    1,001,692.57x = 1,382,336.91 × 542,803.12
  4. Step 4: Simplify right side
    1,001,692.57x = 750,336,791,958.96
  5. Step 5: Solve for x
    x = 750,336,791,958.96/1,001,692.57
  6. Step 6: Final answer
    x = 749,068.94

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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.