Home / 1,793,721.26-2,689,790.33-514,038.32

Finding the Fourth Proportional to 1,793,721.26, 2,689,790.33 and 514,038.32

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Solution

The fourth proportional to 1,793,721.26, 2,689,790.33 and 514,038.32 is: 770,830.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,721.26 : 2,689,790.33 = 514,038.32 : x
  2. Step 2: Convert to fraction form
    1,793,721.26/2,689,790.33 = 514,038.32/x
  3. Step 3: Cross multiply
    1,793,721.26x = 2,689,790.33 × 514,038.32
  4. Step 4: Simplify right side
    1,793,721.26x = 1,382,655,302,385.45
  5. Step 5: Solve for x
    x = 1,382,655,302,385.45/1,793,721.26
  6. Step 6: Final answer
    x = 770,830.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.