Home / 1,588,303.20-2,379,344.40-955,336.80

Finding the Fourth Proportional to 1,588,303.20, 2,379,344.40 and 955,336.80

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Solution

The fourth proportional to 1,588,303.20, 2,379,344.40 and 955,336.80 is: 1,431,134.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,303.20 : 2,379,344.40 = 955,336.80 : x
  2. Step 2: Convert to fraction form
    1,588,303.20/2,379,344.40 = 955,336.80/x
  3. Step 3: Cross multiply
    1,588,303.20x = 2,379,344.40 × 955,336.80
  4. Step 4: Simplify right side
    1,588,303.20x = 2,273,075,265,193.92
  5. Step 5: Solve for x
    x = 2,273,075,265,193.92/1,588,303.20
  6. Step 6: Final answer
    x = 1,431,134.35

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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.