Home / 1,012,925.98-1,518,828.05-414,307.50

Finding the Fourth Proportional to 1,012,925.98, 1,518,828.05 and 414,307.50

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Solution

The fourth proportional to 1,012,925.98, 1,518,828.05 and 414,307.50 is: 621,231.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,925.98 : 1,518,828.05 = 414,307.50 : x
  2. Step 2: Convert to fraction form
    1,012,925.98/1,518,828.05 = 414,307.50/x
  3. Step 3: Cross multiply
    1,012,925.98x = 1,518,828.05 × 414,307.50
  4. Step 4: Simplify right side
    1,012,925.98x = 629,261,850,253.84
  5. Step 5: Solve for x
    x = 629,261,850,253.84/1,012,925.98
  6. Step 6: Final answer
    x = 621,231.82

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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.