Home / 1,005,504.86-1,506,237.86-465,003.54

Finding the Fourth Proportional to 1,005,504.86, 1,506,237.86 and 465,003.54

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Solution

The fourth proportional to 1,005,504.86, 1,506,237.86 and 465,003.54 is: 696,571.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,504.86 : 1,506,237.86 = 465,003.54 : x
  2. Step 2: Convert to fraction form
    1,005,504.86/1,506,237.86 = 465,003.54/x
  3. Step 3: Cross multiply
    1,005,504.86x = 1,506,237.86 × 465,003.54
  4. Step 4: Simplify right side
    1,005,504.86x = 700,405,934,657.01
  5. Step 5: Solve for x
    x = 700,405,934,657.01/1,005,504.86
  6. Step 6: Final answer
    x = 696,571.41

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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.