Home / 3,196,369.69-4,411,124.27-1,838,243.77

Finding the Fourth Proportional to 3,196,369.69, 4,411,124.27 and 1,838,243.77

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Solution

The fourth proportional to 3,196,369.69, 4,411,124.27 and 1,838,243.77 is: 2,536,853.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,369.69 : 4,411,124.27 = 1,838,243.77 : x
  2. Step 2: Convert to fraction form
    3,196,369.69/4,411,124.27 = 1,838,243.77/x
  3. Step 3: Cross multiply
    3,196,369.69x = 4,411,124.27 × 1,838,243.77
  4. Step 4: Simplify right side
    3,196,369.69x = 8,108,721,698,832.08
  5. Step 5: Solve for x
    x = 8,108,721,698,832.08/3,196,369.69
  6. Step 6: Final answer
    x = 2,536,853.52

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1.5x scale

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.