Home / 1,310,681.59-1,966,290.49-552,523.21

Finding the Fourth Proportional to 1,310,681.59, 1,966,290.49 and 552,523.21

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Solution

The fourth proportional to 1,310,681.59, 1,966,290.49 and 552,523.21 is: 828,897.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,681.59 : 1,966,290.49 = 552,523.21 : x
  2. Step 2: Convert to fraction form
    1,310,681.59/1,966,290.49 = 552,523.21/x
  3. Step 3: Cross multiply
    1,310,681.59x = 1,966,290.49 × 552,523.21
  4. Step 4: Simplify right side
    1,310,681.59x = 1,086,421,129,102.20
  5. Step 5: Solve for x
    x = 1,086,421,129,102.20/1,310,681.59
  6. Step 6: Final answer
    x = 828,897.83

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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.