Home / 1,644,368.48-2,269,594.32-999,652

Finding the Fourth Proportional to 1,644,368.48, 2,269,594.32 and 999,652

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Solution

The fourth proportional to 1,644,368.48, 2,269,594.32 and 999,652 is: 1,379,742.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,368.48 : 2,269,594.32 = 999,652 : x
  2. Step 2: Convert to fraction form
    1,644,368.48/2,269,594.32 = 999,652/x
  3. Step 3: Cross multiply
    1,644,368.48x = 2,269,594.32 × 999,652
  4. Step 4: Simplify right side
    1,644,368.48x = 2,268,804,501,176.64
  5. Step 5: Solve for x
    x = 2,268,804,501,176.64/1,644,368.48
  6. Step 6: Final answer
    x = 1,379,742.15

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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.