Home / 1,294,913.40-1,941,786.90-495,929.40

Finding the Fourth Proportional to 1,294,913.40, 1,941,786.90 and 495,929.40

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Solution

The fourth proportional to 1,294,913.40, 1,941,786.90 and 495,929.40 is: 743,670.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,913.40 : 1,941,786.90 = 495,929.40 : x
  2. Step 2: Convert to fraction form
    1,294,913.40/1,941,786.90 = 495,929.40/x
  3. Step 3: Cross multiply
    1,294,913.40x = 1,941,786.90 × 495,929.40
  4. Step 4: Simplify right side
    1,294,913.40x = 962,989,212,244.86
  5. Step 5: Solve for x
    x = 962,989,212,244.86/1,294,913.40
  6. Step 6: Final answer
    x = 743,670.74

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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.