Home / 1,555,011.15-2,332,516.73-1,535,082.12

Finding the Fourth Proportional to 1,555,011.15, 2,332,516.73 and 1,535,082.12

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Solution

The fourth proportional to 1,555,011.15, 2,332,516.73 and 1,535,082.12 is: 2,302,623.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,011.15 : 2,332,516.73 = 1,535,082.12 : x
  2. Step 2: Convert to fraction form
    1,555,011.15/2,332,516.73 = 1,535,082.12/x
  3. Step 3: Cross multiply
    1,555,011.15x = 2,332,516.73 × 1,535,082.12
  4. Step 4: Simplify right side
    1,555,011.15x = 3,580,604,719,148.46
  5. Step 5: Solve for x
    x = 3,580,604,719,148.46/1,555,011.15
  6. Step 6: Final answer
    x = 2,302,623.18

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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.