Home / 4,938,453.05-6,812,763.44-3,196,684.35

Finding the Fourth Proportional to 4,938,453.05, 6,812,763.44 and 3,196,684.35

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Solution

The fourth proportional to 4,938,453.05, 6,812,763.44 and 3,196,684.35 is: 4,409,934.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,453.05 : 6,812,763.44 = 3,196,684.35 : x
  2. Step 2: Convert to fraction form
    4,938,453.05/6,812,763.44 = 3,196,684.35/x
  3. Step 3: Cross multiply
    4,938,453.05x = 6,812,763.44 × 3,196,684.35
  4. Step 4: Simplify right side
    4,938,453.05x = 21,778,254,252,916.74
  5. Step 5: Solve for x
    x = 21,778,254,252,916.74/4,938,453.05
  6. Step 6: Final answer
    x = 4,409,934.46

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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.