Home / 1,050,438.48-1,576,054.77-411,199.03

Finding the Fourth Proportional to 1,050,438.48, 1,576,054.77 and 411,199.03

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Solution

The fourth proportional to 1,050,438.48, 1,576,054.77 and 411,199.03 is: 616,953.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,438.48 : 1,576,054.77 = 411,199.03 : x
  2. Step 2: Convert to fraction form
    1,050,438.48/1,576,054.77 = 411,199.03/x
  3. Step 3: Cross multiply
    1,050,438.48x = 1,576,054.77 × 411,199.03
  4. Step 4: Simplify right side
    1,050,438.48x = 648,072,193,078.95
  5. Step 5: Solve for x
    x = 648,072,193,078.95/1,050,438.48
  6. Step 6: Final answer
    x = 616,953.97

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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.