Home / 1,053,187.80-1,453,396-569,752.84

Finding the Fourth Proportional to 1,053,187.80, 1,453,396 and 569,752.84

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Solution

The fourth proportional to 1,053,187.80, 1,453,396 and 569,752.84 is: 786,257.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,187.80 : 1,453,396 = 569,752.84 : x
  2. Step 2: Convert to fraction form
    1,053,187.80/1,453,396 = 569,752.84/x
  3. Step 3: Cross multiply
    1,053,187.80x = 1,453,396 × 569,752.84
  4. Step 4: Simplify right side
    1,053,187.80x = 828,076,498,644.64
  5. Step 5: Solve for x
    x = 828,076,498,644.64/1,053,187.80
  6. Step 6: Final answer
    x = 786,257.21

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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.