Home / 759,416.08-1,140,895.68-444,094.96

Finding the Fourth Proportional to 759,416.08, 1,140,895.68 and 444,094.96

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Solution

The fourth proportional to 759,416.08, 1,140,895.68 and 444,094.96 is: 667,178.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,416.08 : 1,140,895.68 = 444,094.96 : x
  2. Step 2: Convert to fraction form
    759,416.08/1,140,895.68 = 444,094.96/x
  3. Step 3: Cross multiply
    759,416.08x = 1,140,895.68 × 444,094.96
  4. Step 4: Simplify right side
    759,416.08x = 506,666,021,373.77
  5. Step 5: Solve for x
    x = 506,666,021,373.77/759,416.08
  6. Step 6: Final answer
    x = 667,178.42

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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.