Home / 939,523.24-1,411,909.29-879,030.82

Finding the Fourth Proportional to 939,523.24, 1,411,909.29 and 879,030.82

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Solution

The fourth proportional to 939,523.24, 1,411,909.29 and 879,030.82 is: 1,321,001.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,523.24 : 1,411,909.29 = 879,030.82 : x
  2. Step 2: Convert to fraction form
    939,523.24/1,411,909.29 = 879,030.82/x
  3. Step 3: Cross multiply
    939,523.24x = 1,411,909.29 × 879,030.82
  4. Step 4: Simplify right side
    939,523.24x = 1,241,111,780,954.32
  5. Step 5: Solve for x
    x = 1,241,111,780,954.32/939,523.24
  6. Step 6: Final answer
    x = 1,321,001.68

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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.