Home / 1,939,969.92-2,677,159.22-1,124,646.23

Finding the Fourth Proportional to 1,939,969.92, 2,677,159.22 and 1,124,646.23

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Solution

The fourth proportional to 1,939,969.92, 2,677,159.22 and 1,124,646.23 is: 1,552,012.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,969.92 : 2,677,159.22 = 1,124,646.23 : x
  2. Step 2: Convert to fraction form
    1,939,969.92/2,677,159.22 = 1,124,646.23/x
  3. Step 3: Cross multiply
    1,939,969.92x = 2,677,159.22 × 1,124,646.23
  4. Step 4: Simplify right side
    1,939,969.92x = 3,010,857,038,206.23
  5. Step 5: Solve for x
    x = 3,010,857,038,206.23/1,939,969.92
  6. Step 6: Final answer
    x = 1,552,012.23

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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.