Home / 1,113,664-1,536,857.40-604,366.48

Finding the Fourth Proportional to 1,113,664, 1,536,857.40 and 604,366.48

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Solution

The fourth proportional to 1,113,664, 1,536,857.40 and 604,366.48 is: 834,026.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,664 : 1,536,857.40 = 604,366.48 : x
  2. Step 2: Convert to fraction form
    1,113,664/1,536,857.40 = 604,366.48/x
  3. Step 3: Cross multiply
    1,113,664x = 1,536,857.40 × 604,366.48
  4. Step 4: Simplify right side
    1,113,664x = 928,825,097,099.95
  5. Step 5: Solve for x
    x = 928,825,097,099.95/1,113,664
  6. Step 6: Final answer
    x = 834,026.33

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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.