Home / 1,230,652.08-1,698,340.50-714,364.56

Finding the Fourth Proportional to 1,230,652.08, 1,698,340.50 and 714,364.56

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Solution

The fourth proportional to 1,230,652.08, 1,698,340.50 and 714,364.56 is: 985,846.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,652.08 : 1,698,340.50 = 714,364.56 : x
  2. Step 2: Convert to fraction form
    1,230,652.08/1,698,340.50 = 714,364.56/x
  3. Step 3: Cross multiply
    1,230,652.08x = 1,698,340.50 × 714,364.56
  4. Step 4: Simplify right side
    1,230,652.08x = 1,213,234,264,012.68
  5. Step 5: Solve for x
    x = 1,213,234,264,012.68/1,230,652.08
  6. Step 6: Final answer
    x = 985,846.68

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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.