Home / 1,968,915.60-2,953,008.90-548,677.80

Finding the Fourth Proportional to 1,968,915.60, 2,953,008.90 and 548,677.80

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Solution

The fourth proportional to 1,968,915.60, 2,953,008.90 and 548,677.80 is: 822,915.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,915.60 : 2,953,008.90 = 548,677.80 : x
  2. Step 2: Convert to fraction form
    1,968,915.60/2,953,008.90 = 548,677.80/x
  3. Step 3: Cross multiply
    1,968,915.60x = 2,953,008.90 × 548,677.80
  4. Step 4: Simplify right side
    1,968,915.60x = 1,620,250,426,632.42
  5. Step 5: Solve for x
    x = 1,620,250,426,632.42/1,968,915.60
  6. Step 6: Final answer
    x = 822,915.12

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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.