Home / 1,111,536.50-1,664,640.57-570,368.66

Finding the Fourth Proportional to 1,111,536.50, 1,664,640.57 and 570,368.66

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Solution

The fourth proportional to 1,111,536.50, 1,664,640.57 and 570,368.66 is: 854,185.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,536.50 : 1,664,640.57 = 570,368.66 : x
  2. Step 2: Convert to fraction form
    1,111,536.50/1,664,640.57 = 570,368.66/x
  3. Step 3: Cross multiply
    1,111,536.50x = 1,664,640.57 × 570,368.66
  4. Step 4: Simplify right side
    1,111,536.50x = 949,458,811,292.54
  5. Step 5: Solve for x
    x = 949,458,811,292.54/1,111,536.50
  6. Step 6: Final answer
    x = 854,185.91

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Double scale
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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.