Home / 2,103,071.53-3,154,607.29-505,634.67

Finding the Fourth Proportional to 2,103,071.53, 3,154,607.29 and 505,634.67

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Solution

The fourth proportional to 2,103,071.53, 3,154,607.29 and 505,634.67 is: 758,452.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,071.53 : 3,154,607.29 = 505,634.67 : x
  2. Step 2: Convert to fraction form
    2,103,071.53/3,154,607.29 = 505,634.67/x
  3. Step 3: Cross multiply
    2,103,071.53x = 3,154,607.29 × 505,634.67
  4. Step 4: Simplify right side
    2,103,071.53x = 1,595,078,816,058.74
  5. Step 5: Solve for x
    x = 1,595,078,816,058.74/2,103,071.53
  6. Step 6: Final answer
    x = 758,452.00

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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.