Home / 1,018,011.76-1,526,494.37-538,497.43

Finding the Fourth Proportional to 1,018,011.76, 1,526,494.37 and 538,497.43

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Solution

The fourth proportional to 1,018,011.76, 1,526,494.37 and 538,497.43 is: 807,469.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,011.76 : 1,526,494.37 = 538,497.43 : x
  2. Step 2: Convert to fraction form
    1,018,011.76/1,526,494.37 = 538,497.43/x
  3. Step 3: Cross multiply
    1,018,011.76x = 1,526,494.37 × 538,497.43
  4. Step 4: Simplify right side
    1,018,011.76x = 822,013,287,522.00
  5. Step 5: Solve for x
    x = 822,013,287,522.00/1,018,011.76
  6. Step 6: Final answer
    x = 807,469.35

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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.