Home / 692,897.60-1,039,200.60-293,551.40

Finding the Fourth Proportional to 692,897.60, 1,039,200.60 and 293,551.40

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Solution

The fourth proportional to 692,897.60, 1,039,200.60 and 293,551.40 is: 440,265.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,897.60 : 1,039,200.60 = 293,551.40 : x
  2. Step 2: Convert to fraction form
    692,897.60/1,039,200.60 = 293,551.40/x
  3. Step 3: Cross multiply
    692,897.60x = 1,039,200.60 × 293,551.40
  4. Step 4: Simplify right side
    692,897.60x = 305,058,791,010.84
  5. Step 5: Solve for x
    x = 305,058,791,010.84/692,897.60
  6. Step 6: Final answer
    x = 440,265.33

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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.