Home / 1,053,211.86-1,453,426.38-569,775.60

Finding the Fourth Proportional to 1,053,211.86, 1,453,426.38 and 569,775.60

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Solution

The fourth proportional to 1,053,211.86, 1,453,426.38 and 569,775.60 is: 786,287.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,211.86 : 1,453,426.38 = 569,775.60 : x
  2. Step 2: Convert to fraction form
    1,053,211.86/1,453,426.38 = 569,775.60/x
  3. Step 3: Cross multiply
    1,053,211.86x = 1,453,426.38 × 569,775.60
  4. Step 4: Simplify right side
    1,053,211.86x = 828,126,887,720.33
  5. Step 5: Solve for x
    x = 828,126,887,720.33/1,053,211.86
  6. Step 6: Final answer
    x = 786,287.09

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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.