Home / 1,845,680.10-2,768,520.15-1,169,569.05

Finding the Fourth Proportional to 1,845,680.10, 2,768,520.15 and 1,169,569.05

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Solution

The fourth proportional to 1,845,680.10, 2,768,520.15 and 1,169,569.05 is: 1,754,353.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,680.10 : 2,768,520.15 = 1,169,569.05 : x
  2. Step 2: Convert to fraction form
    1,845,680.10/2,768,520.15 = 1,169,569.05/x
  3. Step 3: Cross multiply
    1,845,680.10x = 2,768,520.15 × 1,169,569.05
  4. Step 4: Simplify right side
    1,845,680.10x = 3,237,975,481,741.36
  5. Step 5: Solve for x
    x = 3,237,975,481,741.36/1,845,680.10
  6. Step 6: Final answer
    x = 1,754,353.58

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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.