Home / 1,208,046.60-1,812,588.30-617,070.60

Finding the Fourth Proportional to 1,208,046.60, 1,812,588.30 and 617,070.60

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Solution

The fourth proportional to 1,208,046.60, 1,812,588.30 and 617,070.60 is: 925,870.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,046.60 : 1,812,588.30 = 617,070.60 : x
  2. Step 2: Convert to fraction form
    1,208,046.60/1,812,588.30 = 617,070.60/x
  3. Step 3: Cross multiply
    1,208,046.60x = 1,812,588.30 × 617,070.60
  4. Step 4: Simplify right side
    1,208,046.60x = 1,118,494,949,833.98
  5. Step 5: Solve for x
    x = 1,118,494,949,833.98/1,208,046.60
  6. Step 6: Final answer
    x = 925,870.70

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1.5x scale

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.