Home / 2,862,806.63-3,950,681.35-1,639,130.92

Finding the Fourth Proportional to 2,862,806.63, 3,950,681.35 and 1,639,130.92

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Solution

The fourth proportional to 2,862,806.63, 3,950,681.35 and 1,639,130.92 is: 2,262,005.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862,806.63 : 3,950,681.35 = 1,639,130.92 : x
  2. Step 2: Convert to fraction form
    2,862,806.63/3,950,681.35 = 1,639,130.92/x
  3. Step 3: Cross multiply
    2,862,806.63x = 3,950,681.35 × 1,639,130.92
  4. Step 4: Simplify right side
    2,862,806.63x = 6,475,683,955,852.34
  5. Step 5: Solve for x
    x = 6,475,683,955,852.34/2,862,806.63
  6. Step 6: Final answer
    x = 2,262,005.37

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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.