Home / 3,338,919.27-4,607,663.37-1,868,827.38

Finding the Fourth Proportional to 3,338,919.27, 4,607,663.37 and 1,868,827.38

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Solution

The fourth proportional to 3,338,919.27, 4,607,663.37 and 1,868,827.38 is: 2,578,956.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,919.27 : 4,607,663.37 = 1,868,827.38 : x
  2. Step 2: Convert to fraction form
    3,338,919.27/4,607,663.37 = 1,868,827.38/x
  3. Step 3: Cross multiply
    3,338,919.27x = 4,607,663.37 × 1,868,827.38
  4. Step 4: Simplify right side
    3,338,919.27x = 8,610,927,440,640.75
  5. Step 5: Solve for x
    x = 8,610,927,440,640.75/3,338,919.27
  6. Step 6: Final answer
    x = 2,578,956.47

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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.