Home / 1,835,505.57-2,533,068.79-1,255,943.59

Finding the Fourth Proportional to 1,835,505.57, 2,533,068.79 and 1,255,943.59

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Solution

The fourth proportional to 1,835,505.57, 2,533,068.79 and 1,255,943.59 is: 1,733,250.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,505.57 : 2,533,068.79 = 1,255,943.59 : x
  2. Step 2: Convert to fraction form
    1,835,505.57/2,533,068.79 = 1,255,943.59/x
  3. Step 3: Cross multiply
    1,835,505.57x = 2,533,068.79 × 1,255,943.59
  4. Step 4: Simplify right side
    1,835,505.57x = 3,181,391,500,357.03
  5. Step 5: Solve for x
    x = 3,181,391,500,357.03/1,835,505.57
  6. Step 6: Final answer
    x = 1,733,250.80

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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.