Home / 3,016,950.06-4,163,472.73-1,640,386.20

Finding the Fourth Proportional to 3,016,950.06, 4,163,472.73 and 1,640,386.20

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Solution

The fourth proportional to 3,016,950.06, 4,163,472.73 and 1,640,386.20 is: 2,263,777.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,950.06 : 4,163,472.73 = 1,640,386.20 : x
  2. Step 2: Convert to fraction form
    3,016,950.06/4,163,472.73 = 1,640,386.20/x
  3. Step 3: Cross multiply
    3,016,950.06x = 4,163,472.73 × 1,640,386.20
  4. Step 4: Simplify right side
    3,016,950.06x = 6,829,703,210,368.33
  5. Step 5: Solve for x
    x = 6,829,703,210,368.33/3,016,950.06
  6. Step 6: Final answer
    x = 2,263,777.35

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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.