Home / 1,250,566.98-1,725,783.96-677,606.70

Finding the Fourth Proportional to 1,250,566.98, 1,725,783.96 and 677,606.70

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Solution

The fourth proportional to 1,250,566.98, 1,725,783.96 and 677,606.70 is: 935,098.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,566.98 : 1,725,783.96 = 677,606.70 : x
  2. Step 2: Convert to fraction form
    1,250,566.98/1,725,783.96 = 677,606.70/x
  3. Step 3: Cross multiply
    1,250,566.98x = 1,725,783.96 × 677,606.70
  4. Step 4: Simplify right side
    1,250,566.98x = 1,169,402,774,048.53
  5. Step 5: Solve for x
    x = 1,169,402,774,048.53/1,250,566.98
  6. Step 6: Final answer
    x = 935,098.07

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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.