Home / 1,112,346.82-1,535,038.60-603,049.20

Finding the Fourth Proportional to 1,112,346.82, 1,535,038.60 and 603,049.20

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Solution

The fourth proportional to 1,112,346.82, 1,535,038.60 and 603,049.20 is: 832,207.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,346.82 : 1,535,038.60 = 603,049.20 : x
  2. Step 2: Convert to fraction form
    1,112,346.82/1,535,038.60 = 603,049.20/x
  3. Step 3: Cross multiply
    1,112,346.82x = 1,535,038.60 × 603,049.20
  4. Step 4: Simplify right side
    1,112,346.82x = 925,703,799,699.12
  5. Step 5: Solve for x
    x = 925,703,799,699.12/1,112,346.82
  6. Step 6: Final answer
    x = 832,207.89

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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.