Home / 2,051,484.65-2,831,157.20-1,235,945.06

Finding the Fourth Proportional to 2,051,484.65, 2,831,157.20 and 1,235,945.06

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Solution

The fourth proportional to 2,051,484.65, 2,831,157.20 and 1,235,945.06 is: 1,705,669.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,484.65 : 2,831,157.20 = 1,235,945.06 : x
  2. Step 2: Convert to fraction form
    2,051,484.65/2,831,157.20 = 1,235,945.06/x
  3. Step 3: Cross multiply
    2,051,484.65x = 2,831,157.20 × 1,235,945.06
  4. Step 4: Simplify right side
    2,051,484.65x = 3,499,154,755,423.43
  5. Step 5: Solve for x
    x = 3,499,154,755,423.43/2,051,484.65
  6. Step 6: Final answer
    x = 1,705,669.48

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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.