Home / 919,950.52-1,379,335.29-604,038.37

Finding the Fourth Proportional to 919,950.52, 1,379,335.29 and 604,038.37

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Solution

The fourth proportional to 919,950.52, 1,379,335.29 and 604,038.37 is: 905,669.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,950.52 : 1,379,335.29 = 604,038.37 : x
  2. Step 2: Convert to fraction form
    919,950.52/1,379,335.29 = 604,038.37/x
  3. Step 3: Cross multiply
    919,950.52x = 1,379,335.29 × 604,038.37
  4. Step 4: Simplify right side
    919,950.52x = 833,171,440,255.08
  5. Step 5: Solve for x
    x = 833,171,440,255.08/919,950.52
  6. Step 6: Final answer
    x = 905,669.84

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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.