Home / 1,983,529.08-2,737,212.66-1,124,168.76

Finding the Fourth Proportional to 1,983,529.08, 2,737,212.66 and 1,124,168.76

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Solution

The fourth proportional to 1,983,529.08, 2,737,212.66 and 1,124,168.76 is: 1,551,320.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,529.08 : 2,737,212.66 = 1,124,168.76 : x
  2. Step 2: Convert to fraction form
    1,983,529.08/2,737,212.66 = 1,124,168.76/x
  3. Step 3: Cross multiply
    1,983,529.08x = 2,737,212.66 × 1,124,168.76
  4. Step 4: Simplify right side
    1,983,529.08x = 3,077,088,961,848.50
  5. Step 5: Solve for x
    x = 3,077,088,961,848.50/1,983,529.08
  6. Step 6: Final answer
    x = 1,551,320.32

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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.