Home / 2,492,461.14-3,739,361.18-786,670.40

Finding the Fourth Proportional to 2,492,461.14, 3,739,361.18 and 786,670.40

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Solution

The fourth proportional to 2,492,461.14, 3,739,361.18 and 786,670.40 is: 1,180,216.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,461.14 : 3,739,361.18 = 786,670.40 : x
  2. Step 2: Convert to fraction form
    2,492,461.14/3,739,361.18 = 786,670.40/x
  3. Step 3: Cross multiply
    2,492,461.14x = 3,739,361.18 × 786,670.40
  4. Step 4: Simplify right side
    2,492,461.14x = 2,941,644,732,584.91
  5. Step 5: Solve for x
    x = 2,941,644,732,584.91/2,492,461.14
  6. Step 6: Final answer
    x = 1,180,216.89

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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.