Home / 3,156,365.20-4,355,803.20-1,706,056.96

Finding the Fourth Proportional to 3,156,365.20, 4,355,803.20 and 1,706,056.96

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Solution

The fourth proportional to 3,156,365.20, 4,355,803.20 and 1,706,056.96 is: 2,354,369.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,365.20 : 4,355,803.20 = 1,706,056.96 : x
  2. Step 2: Convert to fraction form
    3,156,365.20/4,355,803.20 = 1,706,056.96/x
  3. Step 3: Cross multiply
    3,156,365.20x = 4,355,803.20 × 1,706,056.96
  4. Step 4: Simplify right side
    3,156,365.20x = 7,431,248,365,750.27
  5. Step 5: Solve for x
    x = 7,431,248,365,750.27/3,156,365.20
  6. Step 6: Final answer
    x = 2,354,369.00

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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.