Home / 1,186,926.83-1,780,541.13-377,022.31

Finding the Fourth Proportional to 1,186,926.83, 1,780,541.13 and 377,022.31

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Solution

The fourth proportional to 1,186,926.83, 1,780,541.13 and 377,022.31 is: 565,581.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,926.83 : 1,780,541.13 = 377,022.31 : x
  2. Step 2: Convert to fraction form
    1,186,926.83/1,780,541.13 = 377,022.31/x
  3. Step 3: Cross multiply
    1,186,926.83x = 1,780,541.13 × 377,022.31
  4. Step 4: Simplify right side
    1,186,926.83x = 671,303,726,845.09
  5. Step 5: Solve for x
    x = 671,303,726,845.09/1,186,926.83
  6. Step 6: Final answer
    x = 565,581.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.