Home / 1,927,262.16-2,890,299.24-1,332,048.24

Finding the Fourth Proportional to 1,927,262.16, 2,890,299.24 and 1,332,048.24

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Solution

The fourth proportional to 1,927,262.16, 2,890,299.24 and 1,332,048.24 is: 1,997,661.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,262.16 : 2,890,299.24 = 1,332,048.24 : x
  2. Step 2: Convert to fraction form
    1,927,262.16/2,890,299.24 = 1,332,048.24/x
  3. Step 3: Cross multiply
    1,927,262.16x = 2,890,299.24 × 1,332,048.24
  4. Step 4: Simplify right side
    1,927,262.16x = 3,850,018,015,715.34
  5. Step 5: Solve for x
    x = 3,850,018,015,715.34/1,927,262.16
  6. Step 6: Final answer
    x = 1,997,661.81

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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.