Home / 1,775,705.42-2,663,582.80-577,634.06

Finding the Fourth Proportional to 1,775,705.42, 2,663,582.80 and 577,634.06

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Solution

The fourth proportional to 1,775,705.42, 2,663,582.80 and 577,634.06 is: 866,459.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,705.42 : 2,663,582.80 = 577,634.06 : x
  2. Step 2: Convert to fraction form
    1,775,705.42/2,663,582.80 = 577,634.06/x
  3. Step 3: Cross multiply
    1,775,705.42x = 2,663,582.80 × 577,634.06
  4. Step 4: Simplify right side
    1,775,705.42x = 1,538,576,146,910.17
  5. Step 5: Solve for x
    x = 1,538,576,146,910.17/1,775,705.42
  6. Step 6: Final answer
    x = 866,459.12

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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.