Home / 1,133,122.86-1,563,650.19-623,725.74

Finding the Fourth Proportional to 1,133,122.86, 1,563,650.19 and 623,725.74

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Solution

The fourth proportional to 1,133,122.86, 1,563,650.19 and 623,725.74 is: 860,708.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,122.86 : 1,563,650.19 = 623,725.74 : x
  2. Step 2: Convert to fraction form
    1,133,122.86/1,563,650.19 = 623,725.74/x
  3. Step 3: Cross multiply
    1,133,122.86x = 1,563,650.19 × 623,725.74
  4. Step 4: Simplify right side
    1,133,122.86x = 975,288,871,858.89
  5. Step 5: Solve for x
    x = 975,288,871,858.89/1,133,122.86
  6. Step 6: Final answer
    x = 860,708.85

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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.