Home / 1,036,722.56-1,430,503.67-577,736.46

Finding the Fourth Proportional to 1,036,722.56, 1,430,503.67 and 577,736.46

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Solution

The fourth proportional to 1,036,722.56, 1,430,503.67 and 577,736.46 is: 797,179.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,722.56 : 1,430,503.67 = 577,736.46 : x
  2. Step 2: Convert to fraction form
    1,036,722.56/1,430,503.67 = 577,736.46/x
  3. Step 3: Cross multiply
    1,036,722.56x = 1,430,503.67 × 577,736.46
  4. Step 4: Simplify right side
    1,036,722.56x = 826,454,126,322.81
  5. Step 5: Solve for x
    x = 826,454,126,322.81/1,036,722.56
  6. Step 6: Final answer
    x = 797,179.65

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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.