Home / 975,292.99-1,345,956.60-545,547.49

Finding the Fourth Proportional to 975,292.99, 1,345,956.60 and 545,547.49

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Solution

The fourth proportional to 975,292.99, 1,345,956.60 and 545,547.49 is: 752,884.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,292.99 : 1,345,956.60 = 545,547.49 : x
  2. Step 2: Convert to fraction form
    975,292.99/1,345,956.60 = 545,547.49/x
  3. Step 3: Cross multiply
    975,292.99x = 1,345,956.60 × 545,547.49
  4. Step 4: Simplify right side
    975,292.99x = 734,283,244,778.93
  5. Step 5: Solve for x
    x = 734,283,244,778.93/975,292.99
  6. Step 6: Final answer
    x = 752,884.78

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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.