Home / 3,371,090.70-5,059,807.20-1,774,799.40

Finding the Fourth Proportional to 3,371,090.70, 5,059,807.20 and 1,774,799.40

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Solution

The fourth proportional to 3,371,090.70, 5,059,807.20 and 1,774,799.40 is: 2,663,868.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,090.70 : 5,059,807.20 = 1,774,799.40 : x
  2. Step 2: Convert to fraction form
    3,371,090.70/5,059,807.20 = 1,774,799.40/x
  3. Step 3: Cross multiply
    3,371,090.70x = 5,059,807.20 × 1,774,799.40
  4. Step 4: Simplify right side
    3,371,090.70x = 8,980,142,782,675.68
  5. Step 5: Solve for x
    x = 8,980,142,782,675.68/3,371,090.70
  6. Step 6: Final answer
    x = 2,663,868.64

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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.