Home / 1,166,937.10-1,750,405.65-1,096,078.30

Finding the Fourth Proportional to 1,166,937.10, 1,750,405.65 and 1,096,078.30

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Solution

The fourth proportional to 1,166,937.10, 1,750,405.65 and 1,096,078.30 is: 1,644,117.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,937.10 : 1,750,405.65 = 1,096,078.30 : x
  2. Step 2: Convert to fraction form
    1,166,937.10/1,750,405.65 = 1,096,078.30/x
  3. Step 3: Cross multiply
    1,166,937.10x = 1,750,405.65 × 1,096,078.30
  4. Step 4: Simplify right side
    1,166,937.10x = 1,918,581,649,162.40
  5. Step 5: Solve for x
    x = 1,918,581,649,162.40/1,166,937.10
  6. Step 6: Final answer
    x = 1,644,117.45

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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.