Home / 3,232,461.60-4,847,914.80-988,619.04

Finding the Fourth Proportional to 3,232,461.60, 4,847,914.80 and 988,619.04

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Solution

The fourth proportional to 3,232,461.60, 4,847,914.80 and 988,619.04 is: 1,482,690.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232,461.60 : 4,847,914.80 = 988,619.04 : x
  2. Step 2: Convert to fraction form
    3,232,461.60/4,847,914.80 = 988,619.04/x
  3. Step 3: Cross multiply
    3,232,461.60x = 4,847,914.80 × 988,619.04
  4. Step 4: Simplify right side
    3,232,461.60x = 4,792,740,875,577.79
  5. Step 5: Solve for x
    x = 4,792,740,875,577.79/3,232,461.60
  6. Step 6: Final answer
    x = 1,482,690.74

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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.