Home / 1,838,862.69-2,537,653.75-1,012,031.41

Finding the Fourth Proportional to 1,838,862.69, 2,537,653.75 and 1,012,031.41

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Solution

The fourth proportional to 1,838,862.69, 2,537,653.75 and 1,012,031.41 is: 1,396,616.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,862.69 : 2,537,653.75 = 1,012,031.41 : x
  2. Step 2: Convert to fraction form
    1,838,862.69/2,537,653.75 = 1,012,031.41/x
  3. Step 3: Cross multiply
    1,838,862.69x = 2,537,653.75 × 1,012,031.41
  4. Step 4: Simplify right side
    1,838,862.69x = 2,568,185,300,733.51
  5. Step 5: Solve for x
    x = 2,568,185,300,733.51/1,838,862.69
  6. Step 6: Final answer
    x = 1,396,616.14

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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.