Home / 1,017,738.20-1,527,307.14-352,890.20

Finding the Fourth Proportional to 1,017,738.20, 1,527,307.14 and 352,890.20

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Solution

The fourth proportional to 1,017,738.20, 1,527,307.14 and 352,890.20 is: 529,577.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,738.20 : 1,527,307.14 = 352,890.20 : x
  2. Step 2: Convert to fraction form
    1,017,738.20/1,527,307.14 = 352,890.20/x
  3. Step 3: Cross multiply
    1,017,738.20x = 1,527,307.14 × 352,890.20
  4. Step 4: Simplify right side
    1,017,738.20x = 538,971,714,459.49
  5. Step 5: Solve for x
    x = 538,971,714,459.49/1,017,738.20
  6. Step 6: Final answer
    x = 529,577.96

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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.