Home / 1,053,621.63-1,453,992.46-570,186.88

Finding the Fourth Proportional to 1,053,621.63, 1,453,992.46 and 570,186.88

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Solution

The fourth proportional to 1,053,621.63, 1,453,992.46 and 570,186.88 is: 786,854.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,621.63 : 1,453,992.46 = 570,186.88 : x
  2. Step 2: Convert to fraction form
    1,053,621.63/1,453,992.46 = 570,186.88/x
  3. Step 3: Cross multiply
    1,053,621.63x = 1,453,992.46 × 570,186.88
  4. Step 4: Simplify right side
    1,053,621.63x = 829,047,419,250.48
  5. Step 5: Solve for x
    x = 829,047,419,250.48/1,053,621.63
  6. Step 6: Final answer
    x = 786,854.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.