Home / 3,098,750.80-4,648,393.95-854,888.80

Finding the Fourth Proportional to 3,098,750.80, 4,648,393.95 and 854,888.80

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Solution

The fourth proportional to 3,098,750.80, 4,648,393.95 and 854,888.80 is: 1,282,407.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,750.80 : 4,648,393.95 = 854,888.80 : x
  2. Step 2: Convert to fraction form
    3,098,750.80/4,648,393.95 = 854,888.80/x
  3. Step 3: Cross multiply
    3,098,750.80x = 4,648,393.95 × 854,888.80
  4. Step 4: Simplify right side
    3,098,750.80x = 3,973,859,925,842.76
  5. Step 5: Solve for x
    x = 3,973,859,925,842.76/3,098,750.80
  6. Step 6: Final answer
    x = 1,282,407.07

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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.