Home / 1,518,014.32-2,277,415.44-453,056.34

Finding the Fourth Proportional to 1,518,014.32, 2,277,415.44 and 453,056.34

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Solution

The fourth proportional to 1,518,014.32, 2,277,415.44 and 453,056.34 is: 679,702.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,014.32 : 2,277,415.44 = 453,056.34 : x
  2. Step 2: Convert to fraction form
    1,518,014.32/2,277,415.44 = 453,056.34/x
  3. Step 3: Cross multiply
    1,518,014.32x = 2,277,415.44 × 453,056.34
  4. Step 4: Simplify right side
    1,518,014.32x = 1,031,797,499,635.74
  5. Step 5: Solve for x
    x = 1,031,797,499,635.74/1,518,014.32
  6. Step 6: Final answer
    x = 679,702.09

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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.