Home / 1,404,561.12-1,938,280.55-759,967.17

Finding the Fourth Proportional to 1,404,561.12, 1,938,280.55 and 759,967.17

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Solution

The fourth proportional to 1,404,561.12, 1,938,280.55 and 759,967.17 is: 1,048,747.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,561.12 : 1,938,280.55 = 759,967.17 : x
  2. Step 2: Convert to fraction form
    1,404,561.12/1,938,280.55 = 759,967.17/x
  3. Step 3: Cross multiply
    1,404,561.12x = 1,938,280.55 × 759,967.17
  4. Step 4: Simplify right side
    1,404,561.12x = 1,473,029,580,449.71
  5. Step 5: Solve for x
    x = 1,473,029,580,449.71/1,404,561.12
  6. Step 6: Final answer
    x = 1,048,747.23

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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.