Home / 1,111,536-1,664,639.82-570,368.16

Finding the Fourth Proportional to 1,111,536, 1,664,639.82 and 570,368.16

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Solution

The fourth proportional to 1,111,536, 1,664,639.82 and 570,368.16 is: 854,185.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,536 : 1,664,639.82 = 570,368.16 : x
  2. Step 2: Convert to fraction form
    1,111,536/1,664,639.82 = 570,368.16/x
  3. Step 3: Cross multiply
    1,111,536x = 1,664,639.82 × 570,368.16
  4. Step 4: Simplify right side
    1,111,536x = 949,457,551,196.13
  5. Step 5: Solve for x
    x = 949,457,551,196.13/1,111,536
  6. Step 6: Final answer
    x = 854,185.16

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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.