Home / 1,084,455.60-1,626,683.40-804,519.60

Finding the Fourth Proportional to 1,084,455.60, 1,626,683.40 and 804,519.60

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Solution

The fourth proportional to 1,084,455.60, 1,626,683.40 and 804,519.60 is: 1,206,779.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,455.60 : 1,626,683.40 = 804,519.60 : x
  2. Step 2: Convert to fraction form
    1,084,455.60/1,626,683.40 = 804,519.60/x
  3. Step 3: Cross multiply
    1,084,455.60x = 1,626,683.40 × 804,519.60
  4. Step 4: Simplify right side
    1,084,455.60x = 1,308,698,678,294.64
  5. Step 5: Solve for x
    x = 1,308,698,678,294.64/1,084,455.60
  6. Step 6: Final answer
    x = 1,206,779.40

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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.