Home / 1,186,382.27-1,779,876.54-344,934.02

Finding the Fourth Proportional to 1,186,382.27, 1,779,876.54 and 344,934.02

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Solution

The fourth proportional to 1,186,382.27, 1,779,876.54 and 344,934.02 is: 517,489.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,382.27 : 1,779,876.54 = 344,934.02 : x
  2. Step 2: Convert to fraction form
    1,186,382.27/1,779,876.54 = 344,934.02/x
  3. Step 3: Cross multiply
    1,186,382.27x = 1,779,876.54 × 344,934.02
  4. Step 4: Simplify right side
    1,186,382.27x = 613,939,961,146.51
  5. Step 5: Solve for x
    x = 613,939,961,146.51/1,186,382.27
  6. Step 6: Final answer
    x = 517,489.16

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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.