Home / 957,925.05-1,321,889.07-544,407.77

Finding the Fourth Proportional to 957,925.05, 1,321,889.07 and 544,407.77

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Solution

The fourth proportional to 957,925.05, 1,321,889.07 and 544,407.77 is: 751,255.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,925.05 : 1,321,889.07 = 544,407.77 : x
  2. Step 2: Convert to fraction form
    957,925.05/1,321,889.07 = 544,407.77/x
  3. Step 3: Cross multiply
    957,925.05x = 1,321,889.07 × 544,407.77
  4. Step 4: Simplify right side
    957,925.05x = 719,646,671,454.59
  5. Step 5: Solve for x
    x = 719,646,671,454.59/957,925.05
  6. Step 6: Final answer
    x = 751,255.72

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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.