Home / 1,860,913.50-2,566,835.91-1,343,806.26

Finding the Fourth Proportional to 1,860,913.50, 2,566,835.91 and 1,343,806.26

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Solution

The fourth proportional to 1,860,913.50, 2,566,835.91 and 1,343,806.26 is: 1,853,568.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,913.50 : 2,566,835.91 = 1,343,806.26 : x
  2. Step 2: Convert to fraction form
    1,860,913.50/2,566,835.91 = 1,343,806.26/x
  3. Step 3: Cross multiply
    1,860,913.50x = 2,566,835.91 × 1,343,806.26
  4. Step 4: Simplify right side
    1,860,913.50x = 3,449,330,164,250.80
  5. Step 5: Solve for x
    x = 3,449,330,164,250.80/1,860,913.50
  6. Step 6: Final answer
    x = 1,853,568.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.