Home / 4,994,401.60-7,492,639.20-1,628,862.40

Finding the Fourth Proportional to 4,994,401.60, 7,492,639.20 and 1,628,862.40

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Solution

The fourth proportional to 4,994,401.60, 7,492,639.20 and 1,628,862.40 is: 2,443,631.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994,401.60 : 7,492,639.20 = 1,628,862.40 : x
  2. Step 2: Convert to fraction form
    4,994,401.60/7,492,639.20 = 1,628,862.40/x
  3. Step 3: Cross multiply
    4,994,401.60x = 7,492,639.20 × 1,628,862.40
  4. Step 4: Simplify right side
    4,994,401.60x = 12,204,478,269,646.08
  5. Step 5: Solve for x
    x = 12,204,478,269,646.08/4,994,401.60
  6. Step 6: Final answer
    x = 2,443,631.74

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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.