Home / 1,366,919.16-1,886,340.88-755,113.92

Finding the Fourth Proportional to 1,366,919.16, 1,886,340.88 and 755,113.92

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Solution

The fourth proportional to 1,366,919.16, 1,886,340.88 and 755,113.92 is: 1,042,053.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,919.16 : 1,886,340.88 = 755,113.92 : x
  2. Step 2: Convert to fraction form
    1,366,919.16/1,886,340.88 = 755,113.92/x
  3. Step 3: Cross multiply
    1,366,919.16x = 1,886,340.88 × 755,113.92
  4. Step 4: Simplify right side
    1,366,919.16x = 1,424,402,256,353.05
  5. Step 5: Solve for x
    x = 1,424,402,256,353.05/1,366,919.16
  6. Step 6: Final answer
    x = 1,042,053.03

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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.