Home / 2,992,013.40-4,490,838.90-1,573,087.80

Finding the Fourth Proportional to 2,992,013.40, 4,490,838.90 and 1,573,087.80

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Solution

The fourth proportional to 2,992,013.40, 4,490,838.90 and 1,573,087.80 is: 2,361,113.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,013.40 : 4,490,838.90 = 1,573,087.80 : x
  2. Step 2: Convert to fraction form
    2,992,013.40/4,490,838.90 = 1,573,087.80/x
  3. Step 3: Cross multiply
    2,992,013.40x = 4,490,838.90 × 1,573,087.80
  4. Step 4: Simplify right side
    2,992,013.40x = 7,064,483,885,355.42
  5. Step 5: Solve for x
    x = 7,064,483,885,355.42/2,992,013.40
  6. Step 6: Final answer
    x = 2,361,113.72

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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.