Home / 5,402,410.71-7,455,048.48-2,954,545.35

Finding the Fourth Proportional to 5,402,410.71, 7,455,048.48 and 2,954,545.35

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Solution

The fourth proportional to 5,402,410.71, 7,455,048.48 and 2,954,545.35 is: 4,077,120.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,402,410.71 : 7,455,048.48 = 2,954,545.35 : x
  2. Step 2: Convert to fraction form
    5,402,410.71/7,455,048.48 = 2,954,545.35/x
  3. Step 3: Cross multiply
    5,402,410.71x = 7,455,048.48 × 2,954,545.35
  4. Step 4: Simplify right side
    5,402,410.71x = 22,026,278,820,608.57
  5. Step 5: Solve for x
    x = 22,026,278,820,608.57/5,402,410.71
  6. Step 6: Final answer
    x = 4,077,120.38

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1.5x scale

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.