Home / 1,163,739.15-1,744,569.90-453,602.03

Finding the Fourth Proportional to 1,163,739.15, 1,744,569.90 and 453,602.03

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Solution

The fourth proportional to 1,163,739.15, 1,744,569.90 and 453,602.03 is: 679,998.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,739.15 : 1,744,569.90 = 453,602.03 : x
  2. Step 2: Convert to fraction form
    1,163,739.15/1,744,569.90 = 453,602.03/x
  3. Step 3: Cross multiply
    1,163,739.15x = 1,744,569.90 × 453,602.03
  4. Step 4: Simplify right side
    1,163,739.15x = 791,340,439,394.05
  5. Step 5: Solve for x
    x = 791,340,439,394.05/1,163,739.15
  6. Step 6: Final answer
    x = 679,998.12

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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.