Home / 1,886,694.40-2,830,484.44-624,522

Finding the Fourth Proportional to 1,886,694.40, 2,830,484.44 and 624,522

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Solution

The fourth proportional to 1,886,694.40, 2,830,484.44 and 624,522 is: 936,929.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,694.40 : 2,830,484.44 = 624,522 : x
  2. Step 2: Convert to fraction form
    1,886,694.40/2,830,484.44 = 624,522/x
  3. Step 3: Cross multiply
    1,886,694.40x = 2,830,484.44 × 624,522
  4. Step 4: Simplify right side
    1,886,694.40x = 1,767,699,803,437.68
  5. Step 5: Solve for x
    x = 1,767,699,803,437.68/1,886,694.40
  6. Step 6: Final answer
    x = 936,929.59

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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.