Home / 836,946.10-1,154,972.01-454,982.50

Finding the Fourth Proportional to 836,946.10, 1,154,972.01 and 454,982.50

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Solution

The fourth proportional to 836,946.10, 1,154,972.01 and 454,982.50 is: 627,868.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,946.10 : 1,154,972.01 = 454,982.50 : x
  2. Step 2: Convert to fraction form
    836,946.10/1,154,972.01 = 454,982.50/x
  3. Step 3: Cross multiply
    836,946.10x = 1,154,972.01 × 454,982.50
  4. Step 4: Simplify right side
    836,946.10x = 525,492,052,539.83
  5. Step 5: Solve for x
    x = 525,492,052,539.83/836,946.10
  6. Step 6: Final answer
    x = 627,868.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.