Home / 1,365,872.96-1,884,910.72-754,030.76

Finding the Fourth Proportional to 1,365,872.96, 1,884,910.72 and 754,030.76

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Solution

The fourth proportional to 1,365,872.96, 1,884,910.72 and 754,030.76 is: 1,040,565.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,872.96 : 1,884,910.72 = 754,030.76 : x
  2. Step 2: Convert to fraction form
    1,365,872.96/1,884,910.72 = 754,030.76/x
  3. Step 3: Cross multiply
    1,365,872.96x = 1,884,910.72 × 754,030.76
  4. Step 4: Simplify right side
    1,365,872.96x = 1,421,280,653,309.19
  5. Step 5: Solve for x
    x = 1,421,280,653,309.19/1,365,872.96
  6. Step 6: Final answer
    x = 1,040,565.77

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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.