Home / 1,137,784.44-1,570,190.22-654,349.98

Finding the Fourth Proportional to 1,137,784.44, 1,570,190.22 and 654,349.98

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Solution

The fourth proportional to 1,137,784.44, 1,570,190.22 and 654,349.98 is: 903,030.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,784.44 : 1,570,190.22 = 654,349.98 : x
  2. Step 2: Convert to fraction form
    1,137,784.44/1,570,190.22 = 654,349.98/x
  3. Step 3: Cross multiply
    1,137,784.44x = 1,570,190.22 × 654,349.98
  4. Step 4: Simplify right side
    1,137,784.44x = 1,027,453,939,053.20
  5. Step 5: Solve for x
    x = 1,027,453,939,053.20/1,137,784.44
  6. Step 6: Final answer
    x = 903,030.40

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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.