Home / 771,094.08-1,154,554.56-545,525.28

Finding the Fourth Proportional to 771,094.08, 1,154,554.56 and 545,525.28

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Solution

The fourth proportional to 771,094.08, 1,154,554.56 and 545,525.28 is: 816,811.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,094.08 : 1,154,554.56 = 545,525.28 : x
  2. Step 2: Convert to fraction form
    771,094.08/1,154,554.56 = 545,525.28/x
  3. Step 3: Cross multiply
    771,094.08x = 1,154,554.56 × 545,525.28
  4. Step 4: Simplify right side
    771,094.08x = 629,838,699,619.28
  5. Step 5: Solve for x
    x = 629,838,699,619.28/771,094.08
  6. Step 6: Final answer
    x = 816,811.74

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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.