Home / 3,433,999.40-5,148,666.30-1,303,764.20

Finding the Fourth Proportional to 3,433,999.40, 5,148,666.30 and 1,303,764.20

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Solution

The fourth proportional to 3,433,999.40, 5,148,666.30 and 1,303,764.20 is: 1,954,760.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,999.40 : 5,148,666.30 = 1,303,764.20 : x
  2. Step 2: Convert to fraction form
    3,433,999.40/5,148,666.30 = 1,303,764.20/x
  3. Step 3: Cross multiply
    3,433,999.40x = 5,148,666.30 × 1,303,764.20
  4. Step 4: Simplify right side
    3,433,999.40x = 6,712,646,799,686.46
  5. Step 5: Solve for x
    x = 6,712,646,799,686.46/3,433,999.40
  6. Step 6: Final answer
    x = 1,954,760.62

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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.