Home / 2,562,187.70-3,535,696.86-1,400,693.90

Finding the Fourth Proportional to 2,562,187.70, 3,535,696.86 and 1,400,693.90

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Solution

The fourth proportional to 2,562,187.70, 3,535,696.86 and 1,400,693.90 is: 1,932,890.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,562,187.70 : 3,535,696.86 = 1,400,693.90 : x
  2. Step 2: Convert to fraction form
    2,562,187.70/3,535,696.86 = 1,400,693.90/x
  3. Step 3: Cross multiply
    2,562,187.70x = 3,535,696.86 × 1,400,693.90
  4. Step 4: Simplify right side
    2,562,187.70x = 4,952,429,024,051.15
  5. Step 5: Solve for x
    x = 4,952,429,024,051.15/2,562,187.70
  6. Step 6: Final answer
    x = 1,932,890.80

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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.