Home / 2,631,140.32-3,946,710.63-636,596.32

Finding the Fourth Proportional to 2,631,140.32, 3,946,710.63 and 636,596.32

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Solution

The fourth proportional to 2,631,140.32, 3,946,710.63 and 636,596.32 is: 954,894.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,140.32 : 3,946,710.63 = 636,596.32 : x
  2. Step 2: Convert to fraction form
    2,631,140.32/3,946,710.63 = 636,596.32/x
  3. Step 3: Cross multiply
    2,631,140.32x = 3,946,710.63 × 636,596.32
  4. Step 4: Simplify right side
    2,631,140.32x = 2,512,461,440,246.35
  5. Step 5: Solve for x
    x = 2,512,461,440,246.35/2,631,140.32
  6. Step 6: Final answer
    x = 954,894.51

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1.5x scale

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.