Home / 1,306,562.24-1,803,106.44-725,829.35

Finding the Fourth Proportional to 1,306,562.24, 1,803,106.44 and 725,829.35

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Solution

The fourth proportional to 1,306,562.24, 1,803,106.44 and 725,829.35 is: 1,001,672.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,562.24 : 1,803,106.44 = 725,829.35 : x
  2. Step 2: Convert to fraction form
    1,306,562.24/1,803,106.44 = 725,829.35/x
  3. Step 3: Cross multiply
    1,306,562.24x = 1,803,106.44 × 725,829.35
  4. Step 4: Simplify right side
    1,306,562.24x = 1,308,747,566,310.48
  5. Step 5: Solve for x
    x = 1,308,747,566,310.48/1,306,562.24
  6. Step 6: Final answer
    x = 1,001,672.58

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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.