Home / 1,554,879.70-2,332,437.63-529,891.41

Finding the Fourth Proportional to 1,554,879.70, 2,332,437.63 and 529,891.41

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Solution

The fourth proportional to 1,554,879.70, 2,332,437.63 and 529,891.41 is: 794,877.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,879.70 : 2,332,437.63 = 529,891.41 : x
  2. Step 2: Convert to fraction form
    1,554,879.70/2,332,437.63 = 529,891.41/x
  3. Step 3: Cross multiply
    1,554,879.70x = 2,332,437.63 × 529,891.41
  4. Step 4: Simplify right side
    1,554,879.70x = 1,235,938,664,497.76
  5. Step 5: Solve for x
    x = 1,235,938,664,497.76/1,554,879.70
  6. Step 6: Final answer
    x = 794,877.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.