Home / 1,526,256.60-2,289,708.72-579,606.36

Finding the Fourth Proportional to 1,526,256.60, 2,289,708.72 and 579,606.36

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Solution

The fourth proportional to 1,526,256.60, 2,289,708.72 and 579,606.36 is: 869,532.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,256.60 : 2,289,708.72 = 579,606.36 : x
  2. Step 2: Convert to fraction form
    1,526,256.60/2,289,708.72 = 579,606.36/x
  3. Step 3: Cross multiply
    1,526,256.60x = 2,289,708.72 × 579,606.36
  4. Step 4: Simplify right side
    1,526,256.60x = 1,327,129,736,659.46
  5. Step 5: Solve for x
    x = 1,327,129,736,659.46/1,526,256.60
  6. Step 6: Final answer
    x = 869,532.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.