Home / 941,151.84-1,411,724.40-408,603.36

Finding the Fourth Proportional to 941,151.84, 1,411,724.40 and 408,603.36

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Solution

The fourth proportional to 941,151.84, 1,411,724.40 and 408,603.36 is: 612,903.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,151.84 : 1,411,724.40 = 408,603.36 : x
  2. Step 2: Convert to fraction form
    941,151.84/1,411,724.40 = 408,603.36/x
  3. Step 3: Cross multiply
    941,151.84x = 1,411,724.40 × 408,603.36
  4. Step 4: Simplify right side
    941,151.84x = 576,835,333,233.98
  5. Step 5: Solve for x
    x = 576,835,333,233.98/941,151.84
  6. Step 6: Final answer
    x = 612,903.58

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1.5x scale

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.