Home / 1,666,758.33-2,300,127.03-902,812.23

Finding the Fourth Proportional to 1,666,758.33, 2,300,127.03 and 902,812.23

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Solution

The fourth proportional to 1,666,758.33, 2,300,127.03 and 902,812.23 is: 1,245,881.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,758.33 : 2,300,127.03 = 902,812.23 : x
  2. Step 2: Convert to fraction form
    1,666,758.33/2,300,127.03 = 902,812.23/x
  3. Step 3: Cross multiply
    1,666,758.33x = 2,300,127.03 × 902,812.23
  4. Step 4: Simplify right side
    1,666,758.33x = 2,076,582,813,237.58
  5. Step 5: Solve for x
    x = 2,076,582,813,237.58/1,666,758.33
  6. Step 6: Final answer
    x = 1,245,881.17

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Why These Related Problems?

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