Home / 1,626,459.04-2,439,688.08-786,651.04

Finding the Fourth Proportional to 1,626,459.04, 2,439,688.08 and 786,651.04

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Solution

The fourth proportional to 1,626,459.04, 2,439,688.08 and 786,651.04 is: 1,179,976.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,459.04 : 2,439,688.08 = 786,651.04 : x
  2. Step 2: Convert to fraction form
    1,626,459.04/2,439,688.08 = 786,651.04/x
  3. Step 3: Cross multiply
    1,626,459.04x = 2,439,688.08 × 786,651.04
  4. Step 4: Simplify right side
    1,626,459.04x = 1,919,183,165,407.60
  5. Step 5: Solve for x
    x = 1,919,183,165,407.60/1,626,459.04
  6. Step 6: Final answer
    x = 1,179,976.33

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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.