Home / 1,782,827.36-2,671,726.80-984,468.32

Finding the Fourth Proportional to 1,782,827.36, 2,671,726.80 and 984,468.32

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Solution

The fourth proportional to 1,782,827.36, 2,671,726.80 and 984,468.32 is: 1,475,314.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,827.36 : 2,671,726.80 = 984,468.32 : x
  2. Step 2: Convert to fraction form
    1,782,827.36/2,671,726.80 = 984,468.32/x
  3. Step 3: Cross multiply
    1,782,827.36x = 2,671,726.80 × 984,468.32
  4. Step 4: Simplify right side
    1,782,827.36x = 2,630,230,394,294.98
  5. Step 5: Solve for x
    x = 2,630,230,394,294.98/1,782,827.36
  6. Step 6: Final answer
    x = 1,475,314.13

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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.