Home / 3,116,898.63-4,675,304.07-986,982.03

Finding the Fourth Proportional to 3,116,898.63, 4,675,304.07 and 986,982.03

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Solution

The fourth proportional to 3,116,898.63, 4,675,304.07 and 986,982.03 is: 1,480,459.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,898.63 : 4,675,304.07 = 986,982.03 : x
  2. Step 2: Convert to fraction form
    3,116,898.63/4,675,304.07 = 986,982.03/x
  3. Step 3: Cross multiply
    3,116,898.63x = 4,675,304.07 × 986,982.03
  4. Step 4: Simplify right side
    3,116,898.63x = 4,614,441,101,875.86
  5. Step 5: Solve for x
    x = 4,614,441,101,875.86/3,116,898.63
  6. Step 6: Final answer
    x = 1,480,459.15

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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.