Home / 1,683,091.40-2,524,637.10-1,179,206.60

Finding the Fourth Proportional to 1,683,091.40, 2,524,637.10 and 1,179,206.60

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Solution

The fourth proportional to 1,683,091.40, 2,524,637.10 and 1,179,206.60 is: 1,768,809.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,091.40 : 2,524,637.10 = 1,179,206.60 : x
  2. Step 2: Convert to fraction form
    1,683,091.40/2,524,637.10 = 1,179,206.60/x
  3. Step 3: Cross multiply
    1,683,091.40x = 2,524,637.10 × 1,179,206.60
  4. Step 4: Simplify right side
    1,683,091.40x = 2,977,068,730,924.86
  5. Step 5: Solve for x
    x = 2,977,068,730,924.86/1,683,091.40
  6. Step 6: Final answer
    x = 1,768,809.90

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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.