Home / 2,952,939.70-4,429,409.55-709,077.70

Finding the Fourth Proportional to 2,952,939.70, 4,429,409.55 and 709,077.70

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Solution

The fourth proportional to 2,952,939.70, 4,429,409.55 and 709,077.70 is: 1,063,616.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,939.70 : 4,429,409.55 = 709,077.70 : x
  2. Step 2: Convert to fraction form
    2,952,939.70/4,429,409.55 = 709,077.70/x
  3. Step 3: Cross multiply
    2,952,939.70x = 4,429,409.55 × 709,077.70
  4. Step 4: Simplify right side
    2,952,939.70x = 3,140,795,536,072.03
  5. Step 5: Solve for x
    x = 3,140,795,536,072.03/2,952,939.70
  6. Step 6: Final answer
    x = 1,063,616.55

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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.