Home / 696,973.48-1,045,010.94-297,874.60

Finding the Fourth Proportional to 696,973.48, 1,045,010.94 and 297,874.60

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Solution

The fourth proportional to 696,973.48, 1,045,010.94 and 297,874.60 is: 446,619.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,973.48 : 1,045,010.94 = 297,874.60 : x
  2. Step 2: Convert to fraction form
    696,973.48/1,045,010.94 = 297,874.60/x
  3. Step 3: Cross multiply
    696,973.48x = 1,045,010.94 × 297,874.60
  4. Step 4: Simplify right side
    696,973.48x = 311,282,215,748.12
  5. Step 5: Solve for x
    x = 311,282,215,748.12/696,973.48
  6. Step 6: Final answer
    x = 446,619.89

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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.