Home / 1,961,135.31-2,705,588.49-1,134,056.04

Finding the Fourth Proportional to 1,961,135.31, 2,705,588.49 and 1,134,056.04

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Solution

The fourth proportional to 1,961,135.31, 2,705,588.49 and 1,134,056.04 is: 1,564,547.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,135.31 : 2,705,588.49 = 1,134,056.04 : x
  2. Step 2: Convert to fraction form
    1,961,135.31/2,705,588.49 = 1,134,056.04/x
  3. Step 3: Cross multiply
    1,961,135.31x = 2,705,588.49 × 1,134,056.04
  4. Step 4: Simplify right side
    1,961,135.31x = 3,068,288,968,838.98
  5. Step 5: Solve for x
    x = 3,068,288,968,838.98/1,961,135.31
  6. Step 6: Final answer
    x = 1,564,547.31

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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.