Home / 1,132,556.18-1,562,927.78-623,258.55

Finding the Fourth Proportional to 1,132,556.18, 1,562,927.78 and 623,258.55

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Solution

The fourth proportional to 1,132,556.18, 1,562,927.78 and 623,258.55 is: 860,096.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,556.18 : 1,562,927.78 = 623,258.55 : x
  2. Step 2: Convert to fraction form
    1,132,556.18/1,562,927.78 = 623,258.55/x
  3. Step 3: Cross multiply
    1,132,556.18x = 1,562,927.78 × 623,258.55
  4. Step 4: Simplify right side
    1,132,556.18x = 974,108,098,801.23
  5. Step 5: Solve for x
    x = 974,108,098,801.23/1,132,556.18
  6. Step 6: Final answer
    x = 860,096.94

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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.