Home / 2,646,112.59-3,651,794.69-1,559,108.66

Finding the Fourth Proportional to 2,646,112.59, 3,651,794.69 and 1,559,108.66

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Solution

The fourth proportional to 2,646,112.59, 3,651,794.69 and 1,559,108.66 is: 2,151,663.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,112.59 : 3,651,794.69 = 1,559,108.66 : x
  2. Step 2: Convert to fraction form
    2,646,112.59/3,651,794.69 = 1,559,108.66/x
  3. Step 3: Cross multiply
    2,646,112.59x = 3,651,794.69 × 1,559,108.66
  4. Step 4: Simplify right side
    2,646,112.59x = 5,693,544,699,666.50
  5. Step 5: Solve for x
    x = 5,693,544,699,666.50/2,646,112.59
  6. Step 6: Final answer
    x = 2,151,663.81

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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.