Home / 1,186,313.28-1,779,773.37-344,865.03

Finding the Fourth Proportional to 1,186,313.28, 1,779,773.37 and 344,865.03

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Solution

The fourth proportional to 1,186,313.28, 1,779,773.37 and 344,865.03 is: 517,385.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,313.28 : 1,779,773.37 = 344,865.03 : x
  2. Step 2: Convert to fraction form
    1,186,313.28/1,779,773.37 = 344,865.03/x
  3. Step 3: Cross multiply
    1,186,313.28x = 1,779,773.37 × 344,865.03
  4. Step 4: Simplify right side
    1,186,313.28x = 613,781,596,638.25
  5. Step 5: Solve for x
    x = 613,781,596,638.25/1,186,313.28
  6. Step 6: Final answer
    x = 517,385.76

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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.