Home / 1,920,323.70-2,650,026.78-1,060,827.84

Finding the Fourth Proportional to 1,920,323.70, 2,650,026.78 and 1,060,827.84

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Solution

The fourth proportional to 1,920,323.70, 2,650,026.78 and 1,060,827.84 is: 1,463,931.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,323.70 : 2,650,026.78 = 1,060,827.84 : x
  2. Step 2: Convert to fraction form
    1,920,323.70/2,650,026.78 = 1,060,827.84/x
  3. Step 3: Cross multiply
    1,920,323.70x = 2,650,026.78 × 1,060,827.84
  4. Step 4: Simplify right side
    1,920,323.70x = 2,811,222,184,969.56
  5. Step 5: Solve for x
    x = 2,811,222,184,969.56/1,920,323.70
  6. Step 6: Final answer
    x = 1,463,931.41

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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.