Home / 1,255,952.84-1,883,665.46-414,307.40

Finding the Fourth Proportional to 1,255,952.84, 1,883,665.46 and 414,307.40

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Solution

The fourth proportional to 1,255,952.84, 1,883,665.46 and 414,307.40 is: 621,374.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,952.84 : 1,883,665.46 = 414,307.40 : x
  2. Step 2: Convert to fraction form
    1,255,952.84/1,883,665.46 = 414,307.40/x
  3. Step 3: Cross multiply
    1,255,952.84x = 1,883,665.46 × 414,307.40
  4. Step 4: Simplify right side
    1,255,952.84x = 780,416,539,202.40
  5. Step 5: Solve for x
    x = 780,416,539,202.40/1,255,952.84
  6. Step 6: Final answer
    x = 621,374.08

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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.