Home / 1,795,939.41-2,478,454.22-1,021,550.40

Finding the Fourth Proportional to 1,795,939.41, 2,478,454.22 and 1,021,550.40

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Solution

The fourth proportional to 1,795,939.41, 2,478,454.22 and 1,021,550.40 is: 1,409,772.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,939.41 : 2,478,454.22 = 1,021,550.40 : x
  2. Step 2: Convert to fraction form
    1,795,939.41/2,478,454.22 = 1,021,550.40/x
  3. Step 3: Cross multiply
    1,795,939.41x = 2,478,454.22 × 1,021,550.40
  4. Step 4: Simplify right side
    1,795,939.41x = 2,531,865,896,630.34
  5. Step 5: Solve for x
    x = 2,531,865,896,630.34/1,795,939.41
  6. Step 6: Final answer
    x = 1,409,772.45

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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.