Home / 1,015,140.09-1,400,893.33-607,259.13

Finding the Fourth Proportional to 1,015,140.09, 1,400,893.33 and 607,259.13

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Solution

The fourth proportional to 1,015,140.09, 1,400,893.33 and 607,259.13 is: 838,017.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,140.09 : 1,400,893.33 = 607,259.13 : x
  2. Step 2: Convert to fraction form
    1,015,140.09/1,400,893.33 = 607,259.13/x
  3. Step 3: Cross multiply
    1,015,140.09x = 1,400,893.33 × 607,259.13
  4. Step 4: Simplify right side
    1,015,140.09x = 850,705,259,165.72
  5. Step 5: Solve for x
    x = 850,705,259,165.72/1,015,140.09
  6. Step 6: Final answer
    x = 838,017.59

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.