Home / 1,021,750.92-1,409,956.74-750,956.04

Finding the Fourth Proportional to 1,021,750.92, 1,409,956.74 and 750,956.04

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Solution

The fourth proportional to 1,021,750.92, 1,409,956.74 and 750,956.04 is: 1,036,275.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,750.92 : 1,409,956.74 = 750,956.04 : x
  2. Step 2: Convert to fraction form
    1,021,750.92/1,409,956.74 = 750,956.04/x
  3. Step 3: Cross multiply
    1,021,750.92x = 1,409,956.74 × 750,956.04
  4. Step 4: Simplify right side
    1,021,750.92x = 1,058,815,530,041.71
  5. Step 5: Solve for x
    x = 1,058,815,530,041.71/1,021,750.92
  6. Step 6: Final answer
    x = 1,036,275.58

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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.