Home / 2,031,403.95-3,046,220.06-768,345.84

Finding the Fourth Proportional to 2,031,403.95, 3,046,220.06 and 768,345.84

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Solution

The fourth proportional to 2,031,403.95, 3,046,220.06 and 768,345.84 is: 1,152,183.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,403.95 : 3,046,220.06 = 768,345.84 : x
  2. Step 2: Convert to fraction form
    2,031,403.95/3,046,220.06 = 768,345.84/x
  3. Step 3: Cross multiply
    2,031,403.95x = 3,046,220.06 × 768,345.84
  4. Step 4: Simplify right side
    2,031,403.95x = 2,340,550,506,983.82
  5. Step 5: Solve for x
    x = 2,340,550,506,983.82/2,031,403.95
  6. Step 6: Final answer
    x = 1,152,183.69

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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.