Home / 1,869,173.01-2,804,583.74-1,788,459.04

Finding the Fourth Proportional to 1,869,173.01, 2,804,583.74 and 1,788,459.04

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Solution

The fourth proportional to 1,869,173.01, 2,804,583.74 and 1,788,459.04 is: 2,683,477.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,173.01 : 2,804,583.74 = 1,788,459.04 : x
  2. Step 2: Convert to fraction form
    1,869,173.01/2,804,583.74 = 1,788,459.04/x
  3. Step 3: Cross multiply
    1,869,173.01x = 2,804,583.74 × 1,788,459.04
  4. Step 4: Simplify right side
    1,869,173.01x = 5,015,883,147,863.53
  5. Step 5: Solve for x
    x = 5,015,883,147,863.53/1,869,173.01
  6. Step 6: Final answer
    x = 2,683,477.20

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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.