Home / 1,294,830.90-1,942,246.35-495,701.10

Finding the Fourth Proportional to 1,294,830.90, 1,942,246.35 and 495,701.10

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Solution

The fourth proportional to 1,294,830.90, 1,942,246.35 and 495,701.10 is: 743,551.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,830.90 : 1,942,246.35 = 495,701.10 : x
  2. Step 2: Convert to fraction form
    1,294,830.90/1,942,246.35 = 495,701.10/x
  3. Step 3: Cross multiply
    1,294,830.90x = 1,942,246.35 × 495,701.10
  4. Step 4: Simplify right side
    1,294,830.90x = 962,773,652,165.99
  5. Step 5: Solve for x
    x = 962,773,652,165.99/1,294,830.90
  6. Step 6: Final answer
    x = 743,551.65

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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.