Home / 1,053,250.52-1,453,482-569,815.79

Finding the Fourth Proportional to 1,053,250.52, 1,453,482 and 569,815.79

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Solution

The fourth proportional to 1,053,250.52, 1,453,482 and 569,815.79 is: 786,343.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,250.52 : 1,453,482 = 569,815.79 : x
  2. Step 2: Convert to fraction form
    1,053,250.52/1,453,482 = 569,815.79/x
  3. Step 3: Cross multiply
    1,053,250.52x = 1,453,482 × 569,815.79
  4. Step 4: Simplify right side
    1,053,250.52x = 828,216,986,813.37
  5. Step 5: Solve for x
    x = 828,216,986,813.37/1,053,250.52
  6. Step 6: Final answer
    x = 786,343.78

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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.