Home / 1,657,779.66-2,486,669.49-1,096,682.94

Finding the Fourth Proportional to 1,657,779.66, 2,486,669.49 and 1,096,682.94

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Solution

The fourth proportional to 1,657,779.66, 2,486,669.49 and 1,096,682.94 is: 1,645,024.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,779.66 : 2,486,669.49 = 1,096,682.94 : x
  2. Step 2: Convert to fraction form
    1,657,779.66/2,486,669.49 = 1,096,682.94/x
  3. Step 3: Cross multiply
    1,657,779.66x = 2,486,669.49 × 1,096,682.94
  4. Step 4: Simplify right side
    1,657,779.66x = 2,727,088,007,101.50
  5. Step 5: Solve for x
    x = 2,727,088,007,101.50/1,657,779.66
  6. Step 6: Final answer
    x = 1,645,024.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.