Home / 3,015,271.36-4,523,461.08-993,634.48

Finding the Fourth Proportional to 3,015,271.36, 4,523,461.08 and 993,634.48

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Solution

The fourth proportional to 3,015,271.36, 4,523,461.08 and 993,634.48 is: 1,490,634.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,271.36 : 4,523,461.08 = 993,634.48 : x
  2. Step 2: Convert to fraction form
    3,015,271.36/4,523,461.08 = 993,634.48/x
  3. Step 3: Cross multiply
    3,015,271.36x = 4,523,461.08 × 993,634.48
  4. Step 4: Simplify right side
    3,015,271.36x = 4,494,666,898,026.04
  5. Step 5: Solve for x
    x = 4,494,666,898,026.04/3,015,271.36
  6. Step 6: Final answer
    x = 1,490,634.30

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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.