Home / 984,880.01-1,359,766.98-617,860.35

Finding the Fourth Proportional to 984,880.01, 1,359,766.98 and 617,860.35

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Solution

The fourth proportional to 984,880.01, 1,359,766.98 and 617,860.35 is: 853,044.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,880.01 : 1,359,766.98 = 617,860.35 : x
  2. Step 2: Convert to fraction form
    984,880.01/1,359,766.98 = 617,860.35/x
  3. Step 3: Cross multiply
    984,880.01x = 1,359,766.98 × 617,860.35
  4. Step 4: Simplify right side
    984,880.01x = 840,146,102,181.24
  5. Step 5: Solve for x
    x = 840,146,102,181.24/984,880.01
  6. Step 6: Final answer
    x = 853,044.12

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1.5x scale

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.