Home / 1,256,035.32-1,733,312.28-683,063.28

Finding the Fourth Proportional to 1,256,035.32, 1,733,312.28 and 683,063.28

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Solution

The fourth proportional to 1,256,035.32, 1,733,312.28 and 683,063.28 is: 942,618.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,035.32 : 1,733,312.28 = 683,063.28 : x
  2. Step 2: Convert to fraction form
    1,256,035.32/1,733,312.28 = 683,063.28/x
  3. Step 3: Cross multiply
    1,256,035.32x = 1,733,312.28 × 683,063.28
  4. Step 4: Simplify right side
    1,256,035.32x = 1,183,961,971,241.08
  5. Step 5: Solve for x
    x = 1,183,961,971,241.08/1,256,035.32
  6. Step 6: Final answer
    x = 942,618.37

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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.