Home / 1,877,213.64-2,590,360.44-1,152,091.92

Finding the Fourth Proportional to 1,877,213.64, 2,590,360.44 and 1,152,091.92

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Solution

The fourth proportional to 1,877,213.64, 2,590,360.44 and 1,152,091.92 is: 1,589,767.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,213.64 : 2,590,360.44 = 1,152,091.92 : x
  2. Step 2: Convert to fraction form
    1,877,213.64/2,590,360.44 = 1,152,091.92/x
  3. Step 3: Cross multiply
    1,877,213.64x = 2,590,360.44 × 1,152,091.92
  4. Step 4: Simplify right side
    1,877,213.64x = 2,984,333,332,811.64
  5. Step 5: Solve for x
    x = 2,984,333,332,811.64/1,877,213.64
  6. Step 6: Final answer
    x = 1,589,767.55

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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.