Home / 2,925,975.12-4,037,683.25-1,636,566.39

Finding the Fourth Proportional to 2,925,975.12, 4,037,683.25 and 1,636,566.39

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Solution

The fourth proportional to 2,925,975.12, 4,037,683.25 and 1,636,566.39 is: 2,258,370.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,975.12 : 4,037,683.25 = 1,636,566.39 : x
  2. Step 2: Convert to fraction form
    2,925,975.12/4,037,683.25 = 1,636,566.39/x
  3. Step 3: Cross multiply
    2,925,975.12x = 4,037,683.25 × 1,636,566.39
  4. Step 4: Simplify right side
    2,925,975.12x = 6,607,936,692,233.14
  5. Step 5: Solve for x
    x = 6,607,936,692,233.14/2,925,975.12
  6. Step 6: Final answer
    x = 2,258,370.77

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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.