Home / 1,696,263.31-2,544,518.49-631,305.01

Finding the Fourth Proportional to 1,696,263.31, 2,544,518.49 and 631,305.01

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Solution

The fourth proportional to 1,696,263.31, 2,544,518.49 and 631,305.01 is: 947,003.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,263.31 : 2,544,518.49 = 631,305.01 : x
  2. Step 2: Convert to fraction form
    1,696,263.31/2,544,518.49 = 631,305.01/x
  3. Step 3: Cross multiply
    1,696,263.31x = 2,544,518.49 × 631,305.01
  4. Step 4: Simplify right side
    1,696,263.31x = 1,606,367,270,774.64
  5. Step 5: Solve for x
    x = 1,606,367,270,774.64/1,696,263.31
  6. Step 6: Final answer
    x = 947,003.49

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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.