Home / 941,918.85-1,402,904.32-937,330.20

Finding the Fourth Proportional to 941,918.85, 1,402,904.32 and 937,330.20

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Solution

The fourth proportional to 941,918.85, 1,402,904.32 and 937,330.20 is: 1,396,069.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,918.85 : 1,402,904.32 = 937,330.20 : x
  2. Step 2: Convert to fraction form
    941,918.85/1,402,904.32 = 937,330.20/x
  3. Step 3: Cross multiply
    941,918.85x = 1,402,904.32 × 937,330.20
  4. Step 4: Simplify right side
    941,918.85x = 1,314,984,584,503.14
  5. Step 5: Solve for x
    x = 1,314,984,584,503.14/941,918.85
  6. Step 6: Final answer
    x = 1,396,069.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.