Home / 6,528,578.20-9,792,867.30-1,736,258.20

Finding the Fourth Proportional to 6,528,578.20, 9,792,867.30 and 1,736,258.20

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Solution

The fourth proportional to 6,528,578.20, 9,792,867.30 and 1,736,258.20 is: 2,604,387.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,578.20 : 9,792,867.30 = 1,736,258.20 : x
  2. Step 2: Convert to fraction form
    6,528,578.20/9,792,867.30 = 1,736,258.20/x
  3. Step 3: Cross multiply
    6,528,578.20x = 9,792,867.30 × 1,736,258.20
  4. Step 4: Simplify right side
    6,528,578.20x = 17,002,946,151,136.86
  5. Step 5: Solve for x
    x = 17,002,946,151,136.86/6,528,578.20
  6. Step 6: Final answer
    x = 2,604,387.30

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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.