Home / 4,401,927.40-6,602,891.10-3,031,990.60

Finding the Fourth Proportional to 4,401,927.40, 6,602,891.10 and 3,031,990.60

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Solution

The fourth proportional to 4,401,927.40, 6,602,891.10 and 3,031,990.60 is: 4,547,985.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401,927.40 : 6,602,891.10 = 3,031,990.60 : x
  2. Step 2: Convert to fraction form
    4,401,927.40/6,602,891.10 = 3,031,990.60/x
  3. Step 3: Cross multiply
    4,401,927.40x = 6,602,891.10 × 3,031,990.60
  4. Step 4: Simplify right side
    4,401,927.40x = 20,019,903,748,023.66
  5. Step 5: Solve for x
    x = 20,019,903,748,023.66/4,401,927.40
  6. Step 6: Final answer
    x = 4,547,985.90

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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.