Home / 1,703,020.84-2,554,531.26-692,692.45

Finding the Fourth Proportional to 1,703,020.84, 2,554,531.26 and 692,692.45

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Solution

The fourth proportional to 1,703,020.84, 2,554,531.26 and 692,692.45 is: 1,039,038.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,020.84 : 2,554,531.26 = 692,692.45 : x
  2. Step 2: Convert to fraction form
    1,703,020.84/2,554,531.26 = 692,692.45/x
  3. Step 3: Cross multiply
    1,703,020.84x = 2,554,531.26 × 692,692.45
  4. Step 4: Simplify right side
    1,703,020.84x = 1,769,504,517,090.99
  5. Step 5: Solve for x
    x = 1,769,504,517,090.99/1,703,020.84
  6. Step 6: Final answer
    x = 1,039,038.68

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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.