Home / 1,696,296.81-2,544,568.74-631,338.51

Finding the Fourth Proportional to 1,696,296.81, 2,544,568.74 and 631,338.51

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Solution

The fourth proportional to 1,696,296.81, 2,544,568.74 and 631,338.51 is: 947,053.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,296.81 : 2,544,568.74 = 631,338.51 : x
  2. Step 2: Convert to fraction form
    1,696,296.81/2,544,568.74 = 631,338.51/x
  3. Step 3: Cross multiply
    1,696,296.81x = 2,544,568.74 × 631,338.51
  4. Step 4: Simplify right side
    1,696,296.81x = 1,606,484,236,904.18
  5. Step 5: Solve for x
    x = 1,606,484,236,904.18/1,696,296.81
  6. Step 6: Final answer
    x = 947,053.74

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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.