Home / 3,089,472.68-4,263,607.16-1,712,728.84

Finding the Fourth Proportional to 3,089,472.68, 4,263,607.16 and 1,712,728.84

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Solution

The fourth proportional to 3,089,472.68, 4,263,607.16 and 1,712,728.84 is: 2,363,640.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,472.68 : 4,263,607.16 = 1,712,728.84 : x
  2. Step 2: Convert to fraction form
    3,089,472.68/4,263,607.16 = 1,712,728.84/x
  3. Step 3: Cross multiply
    3,089,472.68x = 4,263,607.16 × 1,712,728.84
  4. Step 4: Simplify right side
    3,089,472.68x = 7,302,402,945,362.50
  5. Step 5: Solve for x
    x = 7,302,402,945,362.50/3,089,472.68
  6. Step 6: Final answer
    x = 2,363,640.56

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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.