Home / 1,841,666.36-2,541,499.56-1,077,719.92

Finding the Fourth Proportional to 1,841,666.36, 2,541,499.56 and 1,077,719.92

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Solution

The fourth proportional to 1,841,666.36, 2,541,499.56 and 1,077,719.92 is: 1,487,253.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,666.36 : 2,541,499.56 = 1,077,719.92 : x
  2. Step 2: Convert to fraction form
    1,841,666.36/2,541,499.56 = 1,077,719.92/x
  3. Step 3: Cross multiply
    1,841,666.36x = 2,541,499.56 × 1,077,719.92
  4. Step 4: Simplify right side
    1,841,666.36x = 2,739,024,696,129.49
  5. Step 5: Solve for x
    x = 2,739,024,696,129.49/1,841,666.36
  6. Step 6: Final answer
    x = 1,487,253.48

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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.