Home / 1,795,196.25-2,477,359.04-1,020,827.16

Finding the Fourth Proportional to 1,795,196.25, 2,477,359.04 and 1,020,827.16

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Solution

The fourth proportional to 1,795,196.25, 2,477,359.04 and 1,020,827.16 is: 1,408,734.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,196.25 : 2,477,359.04 = 1,020,827.16 : x
  2. Step 2: Convert to fraction form
    1,795,196.25/2,477,359.04 = 1,020,827.16/x
  3. Step 3: Cross multiply
    1,795,196.25x = 2,477,359.04 × 1,020,827.16
  4. Step 4: Simplify right side
    1,795,196.25x = 2,528,955,387,999.39
  5. Step 5: Solve for x
    x = 2,528,955,387,999.39/1,795,196.25
  6. Step 6: Final answer
    x = 1,408,734.78

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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.