Home / 1,770,807.20-2,656,210.80-441,111.20

Finding the Fourth Proportional to 1,770,807.20, 2,656,210.80 and 441,111.20

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Solution

The fourth proportional to 1,770,807.20, 2,656,210.80 and 441,111.20 is: 661,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,807.20 : 2,656,210.80 = 441,111.20 : x
  2. Step 2: Convert to fraction form
    1,770,807.20/2,656,210.80 = 441,111.20/x
  3. Step 3: Cross multiply
    1,770,807.20x = 2,656,210.80 × 441,111.20
  4. Step 4: Simplify right side
    1,770,807.20x = 1,171,684,333,440.96
  5. Step 5: Solve for x
    x = 1,171,684,333,440.96/1,770,807.20
  6. Step 6: Final answer
    x = 661,666.80

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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.