Home / 886,627.95-1,223,576.76-524,362.35

Finding the Fourth Proportional to 886,627.95, 1,223,576.76 and 524,362.35

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Solution

The fourth proportional to 886,627.95, 1,223,576.76 and 524,362.35 is: 723,637.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,627.95 : 1,223,576.76 = 524,362.35 : x
  2. Step 2: Convert to fraction form
    886,627.95/1,223,576.76 = 524,362.35/x
  3. Step 3: Cross multiply
    886,627.95x = 1,223,576.76 × 524,362.35
  4. Step 4: Simplify right side
    886,627.95x = 641,597,585,278.99
  5. Step 5: Solve for x
    x = 641,597,585,278.99/886,627.95
  6. Step 6: Final answer
    x = 723,637.90

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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.