Home / 1,595,281.54-2,393,385.66-515,771.08

Finding the Fourth Proportional to 1,595,281.54, 2,393,385.66 and 515,771.08

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Solution

The fourth proportional to 1,595,281.54, 2,393,385.66 and 515,771.08 is: 773,806.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,281.54 : 2,393,385.66 = 515,771.08 : x
  2. Step 2: Convert to fraction form
    1,595,281.54/2,393,385.66 = 515,771.08/x
  3. Step 3: Cross multiply
    1,595,281.54x = 2,393,385.66 × 515,771.08
  4. Step 4: Simplify right side
    1,595,281.54x = 1,234,439,106,714.71
  5. Step 5: Solve for x
    x = 1,234,439,106,714.71/1,595,281.54
  6. Step 6: Final answer
    x = 773,806.43

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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.