Home / 1,395,933.70-1,927,586.10-1,350,794.02

Finding the Fourth Proportional to 1,395,933.70, 1,927,586.10 and 1,350,794.02

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Solution

The fourth proportional to 1,395,933.70, 1,927,586.10 and 1,350,794.02 is: 1,865,254.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,933.70 : 1,927,586.10 = 1,350,794.02 : x
  2. Step 2: Convert to fraction form
    1,395,933.70/1,927,586.10 = 1,350,794.02/x
  3. Step 3: Cross multiply
    1,395,933.70x = 1,927,586.10 × 1,350,794.02
  4. Step 4: Simplify right side
    1,395,933.70x = 2,603,771,776,915.12
  5. Step 5: Solve for x
    x = 2,603,771,776,915.12/1,395,933.70
  6. Step 6: Final answer
    x = 1,865,254.62

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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.