Home / 5,969,095.20-8,953,642.80-1,980,007.20

Finding the Fourth Proportional to 5,969,095.20, 8,953,642.80 and 1,980,007.20

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Solution

The fourth proportional to 5,969,095.20, 8,953,642.80 and 1,980,007.20 is: 2,970,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,969,095.20 : 8,953,642.80 = 1,980,007.20 : x
  2. Step 2: Convert to fraction form
    5,969,095.20/8,953,642.80 = 1,980,007.20/x
  3. Step 3: Cross multiply
    5,969,095.20x = 8,953,642.80 × 1,980,007.20
  4. Step 4: Simplify right side
    5,969,095.20x = 17,728,277,210,228.16
  5. Step 5: Solve for x
    x = 17,728,277,210,228.16/5,969,095.20
  6. Step 6: Final answer
    x = 2,970,010.80

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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.