Home / 1,836,700.65-2,754,330.08-698,858.55

Finding the Fourth Proportional to 1,836,700.65, 2,754,330.08 and 698,858.55

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Solution

The fourth proportional to 1,836,700.65, 2,754,330.08 and 698,858.55 is: 1,048,013.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,700.65 : 2,754,330.08 = 698,858.55 : x
  2. Step 2: Convert to fraction form
    1,836,700.65/2,754,330.08 = 698,858.55/x
  3. Step 3: Cross multiply
    1,836,700.65x = 2,754,330.08 × 698,858.55
  4. Step 4: Simplify right side
    1,836,700.65x = 1,924,887,122,435.89
  5. Step 5: Solve for x
    x = 1,924,887,122,435.89/1,836,700.65
  6. Step 6: Final answer
    x = 1,048,013.52

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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.