Home / 1,230,026.32-1,841,716.60-637,806.16

Finding the Fourth Proportional to 1,230,026.32, 1,841,716.60 and 637,806.16

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Solution

The fourth proportional to 1,230,026.32, 1,841,716.60 and 637,806.16 is: 954,986.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,026.32 : 1,841,716.60 = 637,806.16 : x
  2. Step 2: Convert to fraction form
    1,230,026.32/1,841,716.60 = 637,806.16/x
  3. Step 3: Cross multiply
    1,230,026.32x = 1,841,716.60 × 637,806.16
  4. Step 4: Simplify right side
    1,230,026.32x = 1,174,658,192,454.26
  5. Step 5: Solve for x
    x = 1,174,658,192,454.26/1,230,026.32
  6. Step 6: Final answer
    x = 954,986.23

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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.