Home / 780,592.86-1,077,204.11-441,053.82

Finding the Fourth Proportional to 780,592.86, 1,077,204.11 and 441,053.82

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Solution

The fourth proportional to 780,592.86, 1,077,204.11 and 441,053.82 is: 608,646.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,592.86 : 1,077,204.11 = 441,053.82 : x
  2. Step 2: Convert to fraction form
    780,592.86/1,077,204.11 = 441,053.82/x
  3. Step 3: Cross multiply
    780,592.86x = 1,077,204.11 × 441,053.82
  4. Step 4: Simplify right side
    780,592.86x = 475,104,985,429.93
  5. Step 5: Solve for x
    x = 475,104,985,429.93/780,592.86
  6. Step 6: Final answer
    x = 608,646.34

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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.