Home / 1,070,869.48-1,606,309.69-360,903.67

Finding the Fourth Proportional to 1,070,869.48, 1,606,309.69 and 360,903.67

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Solution

The fourth proportional to 1,070,869.48, 1,606,309.69 and 360,903.67 is: 541,357.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,869.48 : 1,606,309.69 = 360,903.67 : x
  2. Step 2: Convert to fraction form
    1,070,869.48/1,606,309.69 = 360,903.67/x
  3. Step 3: Cross multiply
    1,070,869.48x = 1,606,309.69 × 360,903.67
  4. Step 4: Simplify right side
    1,070,869.48x = 579,723,062,277.56
  5. Step 5: Solve for x
    x = 579,723,062,277.56/1,070,869.48
  6. Step 6: Final answer
    x = 541,357.35

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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.