Home / 1,106,032.79-1,659,048.41-307,314

Finding the Fourth Proportional to 1,106,032.79, 1,659,048.41 and 307,314

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Solution

The fourth proportional to 1,106,032.79, 1,659,048.41 and 307,314 is: 460,970.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,032.79 : 1,659,048.41 = 307,314 : x
  2. Step 2: Convert to fraction form
    1,106,032.79/1,659,048.41 = 307,314/x
  3. Step 3: Cross multiply
    1,106,032.79x = 1,659,048.41 × 307,314
  4. Step 4: Simplify right side
    1,106,032.79x = 509,848,803,839.03
  5. Step 5: Solve for x
    x = 509,848,803,839.03/1,106,032.79
  6. Step 6: Final answer
    x = 460,970.78

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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.