Home / 5,669,884.60-8,502,461.89-1,778,339.23

Finding the Fourth Proportional to 5,669,884.60, 8,502,461.89 and 1,778,339.23

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Solution

The fourth proportional to 5,669,884.60, 8,502,461.89 and 1,778,339.23 is: 2,666,767.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669,884.60 : 8,502,461.89 = 1,778,339.23 : x
  2. Step 2: Convert to fraction form
    5,669,884.60/8,502,461.89 = 1,778,339.23/x
  3. Step 3: Cross multiply
    5,669,884.60x = 8,502,461.89 × 1,778,339.23
  4. Step 4: Simplify right side
    5,669,884.60x = 15,120,261,530,566.95
  5. Step 5: Solve for x
    x = 15,120,261,530,566.95/5,669,884.60
  6. Step 6: Final answer
    x = 2,666,767.07

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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.