Home / 1,784,869.96-2,677,305.90-1,120,488.52

Finding the Fourth Proportional to 1,784,869.96, 2,677,305.90 and 1,120,488.52

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Solution

The fourth proportional to 1,784,869.96, 2,677,305.90 and 1,120,488.52 is: 1,680,733.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,869.96 : 2,677,305.90 = 1,120,488.52 : x
  2. Step 2: Convert to fraction form
    1,784,869.96/2,677,305.90 = 1,120,488.52/x
  3. Step 3: Cross multiply
    1,784,869.96x = 2,677,305.90 × 1,120,488.52
  4. Step 4: Simplify right side
    1,784,869.96x = 2,999,890,525,478.27
  5. Step 5: Solve for x
    x = 2,999,890,525,478.27/1,784,869.96
  6. Step 6: Final answer
    x = 1,680,733.38

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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.