Home / 1,521,176.44-2,099,248.34-832,836.76

Finding the Fourth Proportional to 1,521,176.44, 2,099,248.34 and 832,836.76

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Solution

The fourth proportional to 1,521,176.44, 2,099,248.34 and 832,836.76 is: 1,149,328.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,176.44 : 2,099,248.34 = 832,836.76 : x
  2. Step 2: Convert to fraction form
    1,521,176.44/2,099,248.34 = 832,836.76/x
  3. Step 3: Cross multiply
    1,521,176.44x = 2,099,248.34 × 832,836.76
  4. Step 4: Simplify right side
    1,521,176.44x = 1,748,331,185,920.98
  5. Step 5: Solve for x
    x = 1,748,331,185,920.98/1,521,176.44
  6. Step 6: Final answer
    x = 1,149,328.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.