Home / 774,055.08-1,160,622.72-294,318

Finding the Fourth Proportional to 774,055.08, 1,160,622.72 and 294,318

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Solution

The fourth proportional to 774,055.08, 1,160,622.72 and 294,318 is: 441,302.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,055.08 : 1,160,622.72 = 294,318 : x
  2. Step 2: Convert to fraction form
    774,055.08/1,160,622.72 = 294,318/x
  3. Step 3: Cross multiply
    774,055.08x = 1,160,622.72 × 294,318
  4. Step 4: Simplify right side
    774,055.08x = 341,592,157,704.96
  5. Step 5: Solve for x
    x = 341,592,157,704.96/774,055.08
  6. Step 6: Final answer
    x = 441,302.13

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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.