Home / 1,194,372.50-1,648,234.06-657,828.50

Finding the Fourth Proportional to 1,194,372.50, 1,648,234.06 and 657,828.50

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Solution

The fourth proportional to 1,194,372.50, 1,648,234.06 and 657,828.50 is: 907,803.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,372.50 : 1,648,234.06 = 657,828.50 : x
  2. Step 2: Convert to fraction form
    1,194,372.50/1,648,234.06 = 657,828.50/x
  3. Step 3: Cross multiply
    1,194,372.50x = 1,648,234.06 × 657,828.50
  4. Step 4: Simplify right side
    1,194,372.50x = 1,084,255,339,338.71
  5. Step 5: Solve for x
    x = 1,084,255,339,338.71/1,194,372.50
  6. Step 6: Final answer
    x = 907,803.34

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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.