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Finding the Fourth Proportional to 4,922,054.40, 6,874,080 and 4,922,054.40

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Solution

The fourth proportional to 4,922,054.40, 6,874,080 and 4,922,054.40 is: 6,874,080

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922,054.40 : 6,874,080 = 4,922,054.40 : x
  2. Step 2: Convert to fraction form
    4,922,054.40/6,874,080 = 4,922,054.40/x
  3. Step 3: Cross multiply
    4,922,054.40x = 6,874,080 × 4,922,054.40
  4. Step 4: Simplify right side
    4,922,054.40x = 33,834,595,709,952.00
  5. Step 5: Solve for x
    x = 33,834,595,709,952.00/4,922,054.40
  6. Step 6: Final answer
    x = 6,874,080

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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.