Home / 1,016,661.84-1,525,003.70-306,696.03

Finding the Fourth Proportional to 1,016,661.84, 1,525,003.70 and 306,696.03

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Solution

The fourth proportional to 1,016,661.84, 1,525,003.70 and 306,696.03 is: 460,047.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,661.84 : 1,525,003.70 = 306,696.03 : x
  2. Step 2: Convert to fraction form
    1,016,661.84/1,525,003.70 = 306,696.03/x
  3. Step 3: Cross multiply
    1,016,661.84x = 1,525,003.70 × 306,696.03
  4. Step 4: Simplify right side
    1,016,661.84x = 467,712,580,525.31
  5. Step 5: Solve for x
    x = 467,712,580,525.31/1,016,661.84
  6. Step 6: Final answer
    x = 460,047.35

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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.