Home / 739,777.77-1,019,963.88-603,673.47

Finding the Fourth Proportional to 739,777.77, 1,019,963.88 and 603,673.47

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Solution

The fourth proportional to 739,777.77, 1,019,963.88 and 603,673.47 is: 832,310.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,777.77 : 1,019,963.88 = 603,673.47 : x
  2. Step 2: Convert to fraction form
    739,777.77/1,019,963.88 = 603,673.47/x
  3. Step 3: Cross multiply
    739,777.77x = 1,019,963.88 × 603,673.47
  4. Step 4: Simplify right side
    739,777.77x = 615,725,134,714.26
  5. Step 5: Solve for x
    x = 615,725,134,714.26/739,777.77
  6. Step 6: Final answer
    x = 832,310.94

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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.