Home / 1,020,903.24-1,532,301.14-515,819.19

Finding the Fourth Proportional to 1,020,903.24, 1,532,301.14 and 515,819.19

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Solution

The fourth proportional to 1,020,903.24, 1,532,301.14 and 515,819.19 is: 774,206.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,903.24 : 1,532,301.14 = 515,819.19 : x
  2. Step 2: Convert to fraction form
    1,020,903.24/1,532,301.14 = 515,819.19/x
  3. Step 3: Cross multiply
    1,020,903.24x = 1,532,301.14 × 515,819.19
  4. Step 4: Simplify right side
    1,020,903.24x = 790,390,330,291.78
  5. Step 5: Solve for x
    x = 790,390,330,291.78/1,020,903.24
  6. Step 6: Final answer
    x = 774,206.90

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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.