Home / 1,053,623.16-1,453,999.86-570,188.30

Finding the Fourth Proportional to 1,053,623.16, 1,453,999.86 and 570,188.30

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Solution

The fourth proportional to 1,053,623.16, 1,453,999.86 and 570,188.30 is: 786,859.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,623.16 : 1,453,999.86 = 570,188.30 : x
  2. Step 2: Convert to fraction form
    1,053,623.16/1,453,999.86 = 570,188.30/x
  3. Step 3: Cross multiply
    1,053,623.16x = 1,453,999.86 × 570,188.30
  4. Step 4: Simplify right side
    1,053,623.16x = 829,053,701,103.64
  5. Step 5: Solve for x
    x = 829,053,701,103.64/1,053,623.16
  6. Step 6: Final answer
    x = 786,859.79

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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.