Home / 1,098,221.58-1,648,394.98-530,002.67

Finding the Fourth Proportional to 1,098,221.58, 1,648,394.98 and 530,002.67

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Solution

The fourth proportional to 1,098,221.58, 1,648,394.98 and 530,002.67 is: 795,516.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,221.58 : 1,648,394.98 = 530,002.67 : x
  2. Step 2: Convert to fraction form
    1,098,221.58/1,648,394.98 = 530,002.67/x
  3. Step 3: Cross multiply
    1,098,221.58x = 1,648,394.98 × 530,002.67
  4. Step 4: Simplify right side
    1,098,221.58x = 873,653,740,614.60
  5. Step 5: Solve for x
    x = 873,653,740,614.60/1,098,221.58
  6. Step 6: Final answer
    x = 795,516.82

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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.