Home / 4,940,465.30-7,410,697.95-1,574,672.30

Finding the Fourth Proportional to 4,940,465.30, 7,410,697.95 and 1,574,672.30

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Solution

The fourth proportional to 4,940,465.30, 7,410,697.95 and 1,574,672.30 is: 2,362,008.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,465.30 : 7,410,697.95 = 1,574,672.30 : x
  2. Step 2: Convert to fraction form
    4,940,465.30/7,410,697.95 = 1,574,672.30/x
  3. Step 3: Cross multiply
    4,940,465.30x = 7,410,697.95 × 1,574,672.30
  4. Step 4: Simplify right side
    4,940,465.30x = 11,669,420,785,531.79
  5. Step 5: Solve for x
    x = 11,669,420,785,531.79/4,940,465.30
  6. Step 6: Final answer
    x = 2,362,008.45

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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.