Home / 1,417,879.80-2,127,014.10-471,151.80

Finding the Fourth Proportional to 1,417,879.80, 2,127,014.10 and 471,151.80

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Solution

The fourth proportional to 1,417,879.80, 2,127,014.10 and 471,151.80 is: 706,792.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,879.80 : 2,127,014.10 = 471,151.80 : x
  2. Step 2: Convert to fraction form
    1,417,879.80/2,127,014.10 = 471,151.80/x
  3. Step 3: Cross multiply
    1,417,879.80x = 2,127,014.10 × 471,151.80
  4. Step 4: Simplify right side
    1,417,879.80x = 1,002,146,521,840.38
  5. Step 5: Solve for x
    x = 1,002,146,521,840.38/1,417,879.80
  6. Step 6: Final answer
    x = 706,792.30

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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.