Home / 1,918,699.92-2,877,548.34-570,499.44

Finding the Fourth Proportional to 1,918,699.92, 2,877,548.34 and 570,499.44

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Solution

The fourth proportional to 1,918,699.92, 2,877,548.34 and 570,499.44 is: 855,600.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,699.92 : 2,877,548.34 = 570,499.44 : x
  2. Step 2: Convert to fraction form
    1,918,699.92/2,877,548.34 = 570,499.44/x
  3. Step 3: Cross multiply
    1,918,699.92x = 2,877,548.34 × 570,499.44
  4. Step 4: Simplify right side
    1,918,699.92x = 1,641,639,716,542.93
  5. Step 5: Solve for x
    x = 1,641,639,716,542.93/1,918,699.92
  6. Step 6: Final answer
    x = 855,600.03

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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.