Home / 1,001,050.48-1,381,696.86-571,579.75

Finding the Fourth Proportional to 1,001,050.48, 1,381,696.86 and 571,579.75

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Solution

The fourth proportional to 1,001,050.48, 1,381,696.86 and 571,579.75 is: 788,921.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,050.48 : 1,381,696.86 = 571,579.75 : x
  2. Step 2: Convert to fraction form
    1,001,050.48/1,381,696.86 = 571,579.75/x
  3. Step 3: Cross multiply
    1,001,050.48x = 1,381,696.86 × 571,579.75
  4. Step 4: Simplify right side
    1,001,050.48x = 789,749,945,814.59
  5. Step 5: Solve for x
    x = 789,749,945,814.59/1,001,050.48
  6. Step 6: Final answer
    x = 788,921.20

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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.