Home / 975,094.63-1,345,699.38-545,414.74

Finding the Fourth Proportional to 975,094.63, 1,345,699.38 and 545,414.74

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Solution

The fourth proportional to 975,094.63, 1,345,699.38 and 545,414.74 is: 752,710.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,094.63 : 1,345,699.38 = 545,414.74 : x
  2. Step 2: Convert to fraction form
    975,094.63/1,345,699.38 = 545,414.74/x
  3. Step 3: Cross multiply
    975,094.63x = 1,345,699.38 × 545,414.74
  4. Step 4: Simplify right side
    975,094.63x = 733,964,277,460.86
  5. Step 5: Solve for x
    x = 733,964,277,460.86/975,094.63
  6. Step 6: Final answer
    x = 752,710.82

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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.