Home / 1,186,313.29-1,779,773.38-344,865.04

Finding the Fourth Proportional to 1,186,313.29, 1,779,773.38 and 344,865.04

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Solution

The fourth proportional to 1,186,313.29, 1,779,773.38 and 344,865.04 is: 517,385.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,313.29 : 1,779,773.38 = 344,865.04 : x
  2. Step 2: Convert to fraction form
    1,186,313.29/1,779,773.38 = 344,865.04/x
  3. Step 3: Cross multiply
    1,186,313.29x = 1,779,773.38 × 344,865.04
  4. Step 4: Simplify right side
    1,186,313.29x = 613,781,607,261.44
  5. Step 5: Solve for x
    x = 613,781,607,261.44/1,186,313.29
  6. Step 6: Final answer
    x = 517,385.77

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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.