Home / 1,053,620.37-1,453,990.74-570,185.62

Finding the Fourth Proportional to 1,053,620.37, 1,453,990.74 and 570,185.62

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Solution

The fourth proportional to 1,053,620.37, 1,453,990.74 and 570,185.62 is: 786,853.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,620.37 : 1,453,990.74 = 570,185.62 : x
  2. Step 2: Convert to fraction form
    1,053,620.37/1,453,990.74 = 570,185.62/x
  3. Step 3: Cross multiply
    1,053,620.37x = 1,453,990.74 × 570,185.62
  4. Step 4: Simplify right side
    1,053,620.37x = 829,044,611,561.16
  5. Step 5: Solve for x
    x = 829,044,611,561.16/1,053,620.37
  6. Step 6: Final answer
    x = 786,853.25

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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.