Home / 2,900,307.60-4,002,288.66-1,611,226.62

Finding the Fourth Proportional to 2,900,307.60, 4,002,288.66 and 1,611,226.62

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Solution

The fourth proportional to 2,900,307.60, 4,002,288.66 and 1,611,226.62 is: 2,223,417.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,307.60 : 4,002,288.66 = 1,611,226.62 : x
  2. Step 2: Convert to fraction form
    2,900,307.60/4,002,288.66 = 1,611,226.62/x
  3. Step 3: Cross multiply
    2,900,307.60x = 4,002,288.66 × 1,611,226.62
  4. Step 4: Simplify right side
    2,900,307.60x = 6,448,594,029,916.13
  5. Step 5: Solve for x
    x = 6,448,594,029,916.13/2,900,307.60
  6. Step 6: Final answer
    x = 2,223,417.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.