Home / 2,176,814.34-3,265,459.65-738,536.22

Finding the Fourth Proportional to 2,176,814.34, 3,265,459.65 and 738,536.22

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Solution

The fourth proportional to 2,176,814.34, 3,265,459.65 and 738,536.22 is: 1,107,885.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,814.34 : 3,265,459.65 = 738,536.22 : x
  2. Step 2: Convert to fraction form
    2,176,814.34/3,265,459.65 = 738,536.22/x
  3. Step 3: Cross multiply
    2,176,814.34x = 3,265,459.65 × 738,536.22
  4. Step 4: Simplify right side
    2,176,814.34x = 2,411,660,226,473.52
  5. Step 5: Solve for x
    x = 2,411,660,226,473.52/2,176,814.34
  6. Step 6: Final answer
    x = 1,107,885.12

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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.