Home / 1,036,762.54-1,430,915.43-823,530.04

Finding the Fourth Proportional to 1,036,762.54, 1,430,915.43 and 823,530.04

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Solution

The fourth proportional to 1,036,762.54, 1,430,915.43 and 823,530.04 is: 1,136,616.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,762.54 : 1,430,915.43 = 823,530.04 : x
  2. Step 2: Convert to fraction form
    1,036,762.54/1,430,915.43 = 823,530.04/x
  3. Step 3: Cross multiply
    1,036,762.54x = 1,430,915.43 × 823,530.04
  4. Step 4: Simplify right side
    1,036,762.54x = 1,178,401,841,304.52
  5. Step 5: Solve for x
    x = 1,178,401,841,304.52/1,036,762.54
  6. Step 6: Final answer
    x = 1,136,616.92

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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.