Home / 1,028,686.25-1,419,572.02-569,799.32

Finding the Fourth Proportional to 1,028,686.25, 1,419,572.02 and 569,799.32

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Solution

The fourth proportional to 1,028,686.25, 1,419,572.02 and 569,799.32 is: 786,314.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,686.25 : 1,419,572.02 = 569,799.32 : x
  2. Step 2: Convert to fraction form
    1,028,686.25/1,419,572.02 = 569,799.32/x
  3. Step 3: Cross multiply
    1,028,686.25x = 1,419,572.02 × 569,799.32
  4. Step 4: Simplify right side
    1,028,686.25x = 808,871,164,233.04
  5. Step 5: Solve for x
    x = 808,871,164,233.04/1,028,686.25
  6. Step 6: Final answer
    x = 786,314.75

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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.