Home / 975,290.46-1,345,953.15-545,544.96

Finding the Fourth Proportional to 975,290.46, 1,345,953.15 and 545,544.96

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Solution

The fourth proportional to 975,290.46, 1,345,953.15 and 545,544.96 is: 752,881.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,290.46 : 1,345,953.15 = 545,544.96 : x
  2. Step 2: Convert to fraction form
    975,290.46/1,345,953.15 = 545,544.96/x
  3. Step 3: Cross multiply
    975,290.46x = 1,345,953.15 × 545,544.96
  4. Step 4: Simplify right side
    975,290.46x = 734,277,957,378.62
  5. Step 5: Solve for x
    x = 734,277,957,378.62/975,290.46
  6. Step 6: Final answer
    x = 752,881.31

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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.