Home / 1,141,953.57-1,712,796.87-458,812.71

Finding the Fourth Proportional to 1,141,953.57, 1,712,796.87 and 458,812.71

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Solution

The fourth proportional to 1,141,953.57, 1,712,796.87 and 458,812.71 is: 688,165.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,953.57 : 1,712,796.87 = 458,812.71 : x
  2. Step 2: Convert to fraction form
    1,141,953.57/1,712,796.87 = 458,812.71/x
  3. Step 3: Cross multiply
    1,141,953.57x = 1,712,796.87 × 458,812.71
  4. Step 4: Simplify right side
    1,141,953.57x = 785,852,973,604.22
  5. Step 5: Solve for x
    x = 785,852,973,604.22/1,141,953.57
  6. Step 6: Final answer
    x = 688,165.43

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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.