Home / 3,065,889.48-4,230,931.68-1,670,444.16

Finding the Fourth Proportional to 3,065,889.48, 4,230,931.68 and 1,670,444.16

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Solution

The fourth proportional to 3,065,889.48, 4,230,931.68 and 1,670,444.16 is: 2,305,215.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,889.48 : 4,230,931.68 = 1,670,444.16 : x
  2. Step 2: Convert to fraction form
    3,065,889.48/4,230,931.68 = 1,670,444.16/x
  3. Step 3: Cross multiply
    3,065,889.48x = 4,230,931.68 × 1,670,444.16
  4. Step 4: Simplify right side
    3,065,889.48x = 7,067,535,116,214.99
  5. Step 5: Solve for x
    x = 7,067,535,116,214.99/3,065,889.48
  6. Step 6: Final answer
    x = 2,305,215.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.