Home / 2,019,970.05-3,029,955.08-1,833,965.70

Finding the Fourth Proportional to 2,019,970.05, 3,029,955.08 and 1,833,965.70

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Solution

The fourth proportional to 2,019,970.05, 3,029,955.08 and 1,833,965.70 is: 2,750,948.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,970.05 : 3,029,955.08 = 1,833,965.70 : x
  2. Step 2: Convert to fraction form
    2,019,970.05/3,029,955.08 = 1,833,965.70/x
  3. Step 3: Cross multiply
    2,019,970.05x = 3,029,955.08 × 1,833,965.70
  4. Step 4: Simplify right side
    2,019,970.05x = 5,556,833,680,090.93
  5. Step 5: Solve for x
    x = 5,556,833,680,090.93/2,019,970.05
  6. Step 6: Final answer
    x = 2,750,948.55

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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.