Home / 3,118,509.70-4,674,265.35-1,771,317.70

Finding the Fourth Proportional to 3,118,509.70, 4,674,265.35 and 1,771,317.70

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Solution

The fourth proportional to 3,118,509.70, 4,674,265.35 and 1,771,317.70 is: 2,654,989.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,509.70 : 4,674,265.35 = 1,771,317.70 : x
  2. Step 2: Convert to fraction form
    3,118,509.70/4,674,265.35 = 1,771,317.70/x
  3. Step 3: Cross multiply
    3,118,509.70x = 4,674,265.35 × 1,771,317.70
  4. Step 4: Simplify right side
    3,118,509.70x = 8,279,608,948,951.69
  5. Step 5: Solve for x
    x = 8,279,608,948,951.69/3,118,509.70
  6. Step 6: Final answer
    x = 2,654,989.00

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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.