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Finding the Fourth Proportional to 2,048,364.90, 2,862,396.45 and 2,048,364.90

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Solution

The fourth proportional to 2,048,364.90, 2,862,396.45 and 2,048,364.90 is: 2,862,396.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,364.90 : 2,862,396.45 = 2,048,364.90 : x
  2. Step 2: Convert to fraction form
    2,048,364.90/2,862,396.45 = 2,048,364.90/x
  3. Step 3: Cross multiply
    2,048,364.90x = 2,862,396.45 × 2,048,364.90
  4. Step 4: Simplify right side
    2,048,364.90x = 5,863,232,418,064.61
  5. Step 5: Solve for x
    x = 5,863,232,418,064.61/2,048,364.90
  6. Step 6: Final answer
    x = 2,862,396.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.