Home / 892,302.40-1,338,907.20-592,991.20

Finding the Fourth Proportional to 892,302.40, 1,338,907.20 and 592,991.20

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Solution

The fourth proportional to 892,302.40, 1,338,907.20 and 592,991.20 is: 889,788.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,302.40 : 1,338,907.20 = 592,991.20 : x
  2. Step 2: Convert to fraction form
    892,302.40/1,338,907.20 = 592,991.20/x
  3. Step 3: Cross multiply
    892,302.40x = 1,338,907.20 × 592,991.20
  4. Step 4: Simplify right side
    892,302.40x = 793,960,187,216.64
  5. Step 5: Solve for x
    x = 793,960,187,216.64/892,302.40
  6. Step 6: Final answer
    x = 889,788.25

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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.