Home / 5,343,490.80-8,014,458.60-1,556,578.80

Finding the Fourth Proportional to 5,343,490.80, 8,014,458.60 and 1,556,578.80

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Solution

The fourth proportional to 5,343,490.80, 8,014,458.60 and 1,556,578.80 is: 2,334,641.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343,490.80 : 8,014,458.60 = 1,556,578.80 : x
  2. Step 2: Convert to fraction form
    5,343,490.80/8,014,458.60 = 1,556,578.80/x
  3. Step 3: Cross multiply
    5,343,490.80x = 8,014,458.60 × 1,556,578.80
  4. Step 4: Simplify right side
    5,343,490.80x = 12,475,136,350,237.68
  5. Step 5: Solve for x
    x = 12,475,136,350,237.68/5,343,490.80
  6. Step 6: Final answer
    x = 2,334,641.68

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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.