Home / 3,060,420.74-4,590,888.10-930,523.31

Finding the Fourth Proportional to 3,060,420.74, 4,590,888.10 and 930,523.31

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Solution

The fourth proportional to 3,060,420.74, 4,590,888.10 and 930,523.31 is: 1,395,863.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,420.74 : 4,590,888.10 = 930,523.31 : x
  2. Step 2: Convert to fraction form
    3,060,420.74/4,590,888.10 = 930,523.31/x
  3. Step 3: Cross multiply
    3,060,420.74x = 4,590,888.10 × 930,523.31
  4. Step 4: Simplify right side
    3,060,420.74x = 4,271,928,399,802.52
  5. Step 5: Solve for x
    x = 4,271,928,399,802.52/3,060,420.74
  6. Step 6: Final answer
    x = 1,395,863.10

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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.