Home / 1,352,613.12-2,029,230.72-406,001.76

Finding the Fourth Proportional to 1,352,613.12, 2,029,230.72 and 406,001.76

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Solution

The fourth proportional to 1,352,613.12, 2,029,230.72 and 406,001.76 is: 609,096.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,613.12 : 2,029,230.72 = 406,001.76 : x
  2. Step 2: Convert to fraction form
    1,352,613.12/2,029,230.72 = 406,001.76/x
  3. Step 3: Cross multiply
    1,352,613.12x = 2,029,230.72 × 406,001.76
  4. Step 4: Simplify right side
    1,352,613.12x = 823,871,243,766.07
  5. Step 5: Solve for x
    x = 823,871,243,766.07/1,352,613.12
  6. Step 6: Final answer
    x = 609,096.00

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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.