Home / 1,937,559.40-2,905,302.30-814,359.40

Finding the Fourth Proportional to 1,937,559.40, 2,905,302.30 and 814,359.40

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Solution

The fourth proportional to 1,937,559.40, 2,905,302.30 and 814,359.40 is: 1,221,103.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,559.40 : 2,905,302.30 = 814,359.40 : x
  2. Step 2: Convert to fraction form
    1,937,559.40/2,905,302.30 = 814,359.40/x
  3. Step 3: Cross multiply
    1,937,559.40x = 2,905,302.30 × 814,359.40
  4. Step 4: Simplify right side
    1,937,559.40x = 2,365,960,237,846.62
  5. Step 5: Solve for x
    x = 2,365,960,237,846.62/1,937,559.40
  6. Step 6: Final answer
    x = 1,221,103.33

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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.