Home / 2,985,216.59-4,119,611.09-1,696,127.72

Finding the Fourth Proportional to 2,985,216.59, 4,119,611.09 and 1,696,127.72

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Solution

The fourth proportional to 2,985,216.59, 4,119,611.09 and 1,696,127.72 is: 2,340,663.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,216.59 : 4,119,611.09 = 1,696,127.72 : x
  2. Step 2: Convert to fraction form
    2,985,216.59/4,119,611.09 = 1,696,127.72/x
  3. Step 3: Cross multiply
    2,985,216.59x = 4,119,611.09 × 1,696,127.72
  4. Step 4: Simplify right side
    2,985,216.59x = 6,987,386,536,289.72
  5. Step 5: Solve for x
    x = 6,987,386,536,289.72/2,985,216.59
  6. Step 6: Final answer
    x = 2,340,663.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.