Home / 2,031,821.15-3,047,897.73-1,020,422.96

Finding the Fourth Proportional to 2,031,821.15, 3,047,897.73 and 1,020,422.96

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Solution

The fourth proportional to 2,031,821.15, 3,047,897.73 and 1,020,422.96 is: 1,530,717.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,821.15 : 3,047,897.73 = 1,020,422.96 : x
  2. Step 2: Convert to fraction form
    2,031,821.15/3,047,897.73 = 1,020,422.96/x
  3. Step 3: Cross multiply
    2,031,821.15x = 3,047,897.73 × 1,020,422.96
  4. Step 4: Simplify right side
    2,031,821.15x = 3,110,144,803,082.28
  5. Step 5: Solve for x
    x = 3,110,144,803,082.28/2,031,821.15
  6. Step 6: Final answer
    x = 1,530,717.80

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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.