Home / 1,122,273.53-1,683,646.71-364,055.78

Finding the Fourth Proportional to 1,122,273.53, 1,683,646.71 and 364,055.78

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Solution

The fourth proportional to 1,122,273.53, 1,683,646.71 and 364,055.78 is: 546,160.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,273.53 : 1,683,646.71 = 364,055.78 : x
  2. Step 2: Convert to fraction form
    1,122,273.53/1,683,646.71 = 364,055.78/x
  3. Step 3: Cross multiply
    1,122,273.53x = 1,683,646.71 × 364,055.78
  4. Step 4: Simplify right side
    1,122,273.53x = 612,941,320,462.60
  5. Step 5: Solve for x
    x = 612,941,320,462.60/1,122,273.53
  6. Step 6: Final answer
    x = 546,160.37

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1.5x scale

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.