Home / 3,032,683.92-4,548,938.40-788,821.92

Finding the Fourth Proportional to 3,032,683.92, 4,548,938.40 and 788,821.92

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Solution

The fourth proportional to 3,032,683.92, 4,548,938.40 and 788,821.92 is: 1,183,210.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032,683.92 : 4,548,938.40 = 788,821.92 : x
  2. Step 2: Convert to fraction form
    3,032,683.92/4,548,938.40 = 788,821.92/x
  3. Step 3: Cross multiply
    3,032,683.92x = 4,548,938.40 × 788,821.92
  4. Step 4: Simplify right side
    3,032,683.92x = 3,588,302,322,649.73
  5. Step 5: Solve for x
    x = 3,588,302,322,649.73/3,032,683.92
  6. Step 6: Final answer
    x = 1,183,210.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.