Home / 1,477,927.12-2,039,562.24-865,933.60

Finding the Fourth Proportional to 1,477,927.12, 2,039,562.24 and 865,933.60

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Solution

The fourth proportional to 1,477,927.12, 2,039,562.24 and 865,933.60 is: 1,195,001.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,927.12 : 2,039,562.24 = 865,933.60 : x
  2. Step 2: Convert to fraction form
    1,477,927.12/2,039,562.24 = 865,933.60/x
  3. Step 3: Cross multiply
    1,477,927.12x = 2,039,562.24 × 865,933.60
  4. Step 4: Simplify right side
    1,477,927.12x = 1,766,125,472,907.26
  5. Step 5: Solve for x
    x = 1,766,125,472,907.26/1,477,927.12
  6. Step 6: Final answer
    x = 1,195,001.74

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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.