Home / 5,577,280.80-8,365,748.40-1,588,192.80

Finding the Fourth Proportional to 5,577,280.80, 8,365,748.40 and 1,588,192.80

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Solution

The fourth proportional to 5,577,280.80, 8,365,748.40 and 1,588,192.80 is: 2,382,239.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577,280.80 : 8,365,748.40 = 1,588,192.80 : x
  2. Step 2: Convert to fraction form
    5,577,280.80/8,365,748.40 = 1,588,192.80/x
  3. Step 3: Cross multiply
    5,577,280.80x = 8,365,748.40 × 1,588,192.80
  4. Step 4: Simplify right side
    5,577,280.80x = 13,286,421,375,491.52
  5. Step 5: Solve for x
    x = 13,286,421,375,491.52/5,577,280.80
  6. Step 6: Final answer
    x = 2,382,239.99

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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.