Home / 1,413,087.83-1,950,075.50-768,522.23

Finding the Fourth Proportional to 1,413,087.83, 1,950,075.50 and 768,522.23

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Solution

The fourth proportional to 1,413,087.83, 1,950,075.50 and 768,522.23 is: 1,060,568.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,087.83 : 1,950,075.50 = 768,522.23 : x
  2. Step 2: Convert to fraction form
    1,413,087.83/1,950,075.50 = 768,522.23/x
  3. Step 3: Cross multiply
    1,413,087.83x = 1,950,075.50 × 768,522.23
  4. Step 4: Simplify right side
    1,413,087.83x = 1,498,676,358,335.38
  5. Step 5: Solve for x
    x = 1,498,676,358,335.38/1,413,087.83
  6. Step 6: Final answer
    x = 1,060,568.45

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Double scale
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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.