Home / 1,910,142.41-2,865,568.01-630,838.53

Finding the Fourth Proportional to 1,910,142.41, 2,865,568.01 and 630,838.53

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Solution

The fourth proportional to 1,910,142.41, 2,865,568.01 and 630,838.53 is: 946,374.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,142.41 : 2,865,568.01 = 630,838.53 : x
  2. Step 2: Convert to fraction form
    1,910,142.41/2,865,568.01 = 630,838.53/x
  3. Step 3: Cross multiply
    1,910,142.41x = 2,865,568.01 × 630,838.53
  4. Step 4: Simplify right side
    1,910,142.41x = 1,807,710,707,889.23
  5. Step 5: Solve for x
    x = 1,807,710,707,889.23/1,910,142.41
  6. Step 6: Final answer
    x = 946,374.84

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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.