Home / 2,031,822.90-3,047,900.34-1,020,424.70

Finding the Fourth Proportional to 2,031,822.90, 3,047,900.34 and 1,020,424.70

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Solution

The fourth proportional to 2,031,822.90, 3,047,900.34 and 1,020,424.70 is: 1,530,720.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,822.90 : 3,047,900.34 = 1,020,424.70 : x
  2. Step 2: Convert to fraction form
    2,031,822.90/3,047,900.34 = 1,020,424.70/x
  3. Step 3: Cross multiply
    2,031,822.90x = 3,047,900.34 × 1,020,424.70
  4. Step 4: Simplify right side
    2,031,822.90x = 3,110,152,774,834.90
  5. Step 5: Solve for x
    x = 3,110,152,774,834.90/2,031,822.90
  6. Step 6: Final answer
    x = 1,530,720.41

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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.