Home / 734,005.86-1,101,205.62-584,808.72

Finding the Fourth Proportional to 734,005.86, 1,101,205.62 and 584,808.72

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Solution

The fourth proportional to 734,005.86, 1,101,205.62 and 584,808.72 is: 877,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,005.86 : 1,101,205.62 = 584,808.72 : x
  2. Step 2: Convert to fraction form
    734,005.86/1,101,205.62 = 584,808.72/x
  3. Step 3: Cross multiply
    734,005.86x = 1,101,205.62 × 584,808.72
  4. Step 4: Simplify right side
    734,005.86x = 643,994,649,089.01
  5. Step 5: Solve for x
    x = 643,994,649,089.01/734,005.86
  6. Step 6: Final answer
    x = 877,369.90

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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.