Home / 3,360,749.40-5,041,124.10-964,672.20

Finding the Fourth Proportional to 3,360,749.40, 5,041,124.10 and 964,672.20

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Solution

The fourth proportional to 3,360,749.40, 5,041,124.10 and 964,672.20 is: 1,447,008.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,749.40 : 5,041,124.10 = 964,672.20 : x
  2. Step 2: Convert to fraction form
    3,360,749.40/5,041,124.10 = 964,672.20/x
  3. Step 3: Cross multiply
    3,360,749.40x = 5,041,124.10 × 964,672.20
  4. Step 4: Simplify right side
    3,360,749.40x = 4,863,032,276,020.02
  5. Step 5: Solve for x
    x = 4,863,032,276,020.02/3,360,749.40
  6. Step 6: Final answer
    x = 1,447,008.30

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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.