Home / 1,935,822.40-2,901,109.20-1,294,302.40

Finding the Fourth Proportional to 1,935,822.40, 2,901,109.20 and 1,294,302.40

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Solution

The fourth proportional to 1,935,822.40, 2,901,109.20 and 1,294,302.40 is: 1,939,698.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,822.40 : 2,901,109.20 = 1,294,302.40 : x
  2. Step 2: Convert to fraction form
    1,935,822.40/2,901,109.20 = 1,294,302.40/x
  3. Step 3: Cross multiply
    1,935,822.40x = 2,901,109.20 × 1,294,302.40
  4. Step 4: Simplify right side
    1,935,822.40x = 3,754,912,600,222.08
  5. Step 5: Solve for x
    x = 3,754,912,600,222.08/1,935,822.40
  6. Step 6: Final answer
    x = 1,939,698.91

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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.