Home / 2,709,303.68-4,063,937.07-659,939.79

Finding the Fourth Proportional to 2,709,303.68, 4,063,937.07 and 659,939.79

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Solution

The fourth proportional to 2,709,303.68, 4,063,937.07 and 659,939.79 is: 989,905.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,303.68 : 4,063,937.07 = 659,939.79 : x
  2. Step 2: Convert to fraction form
    2,709,303.68/4,063,937.07 = 659,939.79/x
  3. Step 3: Cross multiply
    2,709,303.68x = 4,063,937.07 × 659,939.79
  4. Step 4: Simplify right side
    2,709,303.68x = 2,681,953,776,549.02
  5. Step 5: Solve for x
    x = 2,681,953,776,549.02/2,709,303.68
  6. Step 6: Final answer
    x = 989,905.19

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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.