Home / 1,175,261.80-1,762,892.70-802,013.80

Finding the Fourth Proportional to 1,175,261.80, 1,762,892.70 and 802,013.80

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Solution

The fourth proportional to 1,175,261.80, 1,762,892.70 and 802,013.80 is: 1,203,020.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,261.80 : 1,762,892.70 = 802,013.80 : x
  2. Step 2: Convert to fraction form
    1,175,261.80/1,762,892.70 = 802,013.80/x
  3. Step 3: Cross multiply
    1,175,261.80x = 1,762,892.70 × 802,013.80
  4. Step 4: Simplify right side
    1,175,261.80x = 1,413,864,273,319.26
  5. Step 5: Solve for x
    x = 1,413,864,273,319.26/1,175,261.80
  6. Step 6: Final answer
    x = 1,203,020.70

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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.