Home / 1,064,172.53-1,596,819.29-615,208.77

Finding the Fourth Proportional to 1,064,172.53, 1,596,819.29 and 615,208.77

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Solution

The fourth proportional to 1,064,172.53, 1,596,819.29 and 615,208.77 is: 923,137.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,172.53 : 1,596,819.29 = 615,208.77 : x
  2. Step 2: Convert to fraction form
    1,064,172.53/1,596,819.29 = 615,208.77/x
  3. Step 3: Cross multiply
    1,064,172.53x = 1,596,819.29 × 615,208.77
  4. Step 4: Simplify right side
    1,064,172.53x = 982,377,231,313.17
  5. Step 5: Solve for x
    x = 982,377,231,313.17/1,064,172.53
  6. Step 6: Final answer
    x = 923,137.18

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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.