Home / 5,576,756.80-8,366,301.60-1,790,622.40

Finding the Fourth Proportional to 5,576,756.80, 8,366,301.60 and 1,790,622.40

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Solution

The fourth proportional to 5,576,756.80, 8,366,301.60 and 1,790,622.40 is: 2,686,308.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,576,756.80 : 8,366,301.60 = 1,790,622.40 : x
  2. Step 2: Convert to fraction form
    5,576,756.80/8,366,301.60 = 1,790,622.40/x
  3. Step 3: Cross multiply
    5,576,756.80x = 8,366,301.60 × 1,790,622.40
  4. Step 4: Simplify right side
    5,576,756.80x = 14,980,887,050,115.84
  5. Step 5: Solve for x
    x = 14,980,887,050,115.84/5,576,756.80
  6. Step 6: Final answer
    x = 2,686,308.12

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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.