Home / 1,477,068.06-2,038,362.84-823,735.38

Finding the Fourth Proportional to 1,477,068.06, 2,038,362.84 and 823,735.38

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Solution

The fourth proportional to 1,477,068.06, 2,038,362.84 and 823,735.38 is: 1,136,759.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,068.06 : 2,038,362.84 = 823,735.38 : x
  2. Step 2: Convert to fraction form
    1,477,068.06/2,038,362.84 = 823,735.38/x
  3. Step 3: Cross multiply
    1,477,068.06x = 2,038,362.84 × 823,735.38
  4. Step 4: Simplify right side
    1,477,068.06x = 1,679,071,588,585.28
  5. Step 5: Solve for x
    x = 1,679,071,588,585.28/1,477,068.06
  6. Step 6: Final answer
    x = 1,136,759.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.