Home / 1,688,301.54-2,330,077.86-962,982.72

Finding the Fourth Proportional to 1,688,301.54, 2,330,077.86 and 962,982.72

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Solution

The fourth proportional to 1,688,301.54, 2,330,077.86 and 962,982.72 is: 1,329,042.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,301.54 : 2,330,077.86 = 962,982.72 : x
  2. Step 2: Convert to fraction form
    1,688,301.54/2,330,077.86 = 962,982.72/x
  3. Step 3: Cross multiply
    1,688,301.54x = 2,330,077.86 × 962,982.72
  4. Step 4: Simplify right side
    1,688,301.54x = 2,243,824,715,434.58
  5. Step 5: Solve for x
    x = 2,243,824,715,434.58/1,688,301.54
  6. Step 6: Final answer
    x = 1,329,042.63

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.