Home / 1,003,783.36-1,385,231.10-544,901.56

Finding the Fourth Proportional to 1,003,783.36, 1,385,231.10 and 544,901.56

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Solution

The fourth proportional to 1,003,783.36, 1,385,231.10 and 544,901.56 is: 751,969.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,783.36 : 1,385,231.10 = 544,901.56 : x
  2. Step 2: Convert to fraction form
    1,003,783.36/1,385,231.10 = 544,901.56/x
  3. Step 3: Cross multiply
    1,003,783.36x = 1,385,231.10 × 544,901.56
  4. Step 4: Simplify right side
    1,003,783.36x = 754,814,587,350.52
  5. Step 5: Solve for x
    x = 754,814,587,350.52/1,003,783.36
  6. Step 6: Final answer
    x = 751,969.62

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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.