Home / 5,395,746.40-8,093,619.60-1,406,658.40

Finding the Fourth Proportional to 5,395,746.40, 8,093,619.60 and 1,406,658.40

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Solution

The fourth proportional to 5,395,746.40, 8,093,619.60 and 1,406,658.40 is: 2,109,987.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,746.40 : 8,093,619.60 = 1,406,658.40 : x
  2. Step 2: Convert to fraction form
    5,395,746.40/8,093,619.60 = 1,406,658.40/x
  3. Step 3: Cross multiply
    5,395,746.40x = 8,093,619.60 × 1,406,658.40
  4. Step 4: Simplify right side
    5,395,746.40x = 11,384,957,996,744.64
  5. Step 5: Solve for x
    x = 11,384,957,996,744.64/5,395,746.40
  6. Step 6: Final answer
    x = 2,109,987.60

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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.