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Finding the Fourth Proportional to 3,281,465.35, 4,582,854.05 and 3,281,465.35

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Solution

The fourth proportional to 3,281,465.35, 4,582,854.05 and 3,281,465.35 is: 4,582,854.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,465.35 : 4,582,854.05 = 3,281,465.35 : x
  2. Step 2: Convert to fraction form
    3,281,465.35/4,582,854.05 = 3,281,465.35/x
  3. Step 3: Cross multiply
    3,281,465.35x = 4,582,854.05 × 3,281,465.35
  4. Step 4: Simplify right side
    3,281,465.35x = 15,038,476,769,182.17
  5. Step 5: Solve for x
    x = 15,038,476,769,182.17/3,281,465.35
  6. Step 6: Final answer
    x = 4,582,854.05

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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.