Home / 1,048,603.20-1,573,293.60-417,969.60

Finding the Fourth Proportional to 1,048,603.20, 1,573,293.60 and 417,969.60

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Solution

The fourth proportional to 1,048,603.20, 1,573,293.60 and 417,969.60 is: 627,109.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,603.20 : 1,573,293.60 = 417,969.60 : x
  2. Step 2: Convert to fraction form
    1,048,603.20/1,573,293.60 = 417,969.60/x
  3. Step 3: Cross multiply
    1,048,603.20x = 1,573,293.60 × 417,969.60
  4. Step 4: Simplify right side
    1,048,603.20x = 657,588,896,674.56
  5. Step 5: Solve for x
    x = 657,588,896,674.56/1,048,603.20
  6. Step 6: Final answer
    x = 627,109.37

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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.