Home / 1,330,671.50-1,836,326.67-727,059.50

Finding the Fourth Proportional to 1,330,671.50, 1,836,326.67 and 727,059.50

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Solution

The fourth proportional to 1,330,671.50, 1,836,326.67 and 727,059.50 is: 1,003,342.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,671.50 : 1,836,326.67 = 727,059.50 : x
  2. Step 2: Convert to fraction form
    1,330,671.50/1,836,326.67 = 727,059.50/x
  3. Step 3: Cross multiply
    1,330,671.50x = 1,836,326.67 × 727,059.50
  4. Step 4: Simplify right side
    1,330,671.50x = 1,335,118,750,526.87
  5. Step 5: Solve for x
    x = 1,335,118,750,526.87/1,330,671.50
  6. Step 6: Final answer
    x = 1,003,342.11

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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.