Home / 1,886,993.60-2,829,398.88-624,482.24

Finding the Fourth Proportional to 1,886,993.60, 2,829,398.88 and 624,482.24

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Solution

The fourth proportional to 1,886,993.60, 2,829,398.88 and 624,482.24 is: 936,362.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,993.60 : 2,829,398.88 = 624,482.24 : x
  2. Step 2: Convert to fraction form
    1,886,993.60/2,829,398.88 = 624,482.24/x
  3. Step 3: Cross multiply
    1,886,993.60x = 2,829,398.88 × 624,482.24
  4. Step 4: Simplify right side
    1,886,993.60x = 1,766,909,350,435.89
  5. Step 5: Solve for x
    x = 1,766,909,350,435.89/1,886,993.60
  6. Step 6: Final answer
    x = 936,362.13

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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.