Home / 1,855,120.44-2,795,316.78-1,525,543.32

Finding the Fourth Proportional to 1,855,120.44, 2,795,316.78 and 1,525,543.32

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Solution

The fourth proportional to 1,855,120.44, 2,795,316.78 and 1,525,543.32 is: 2,298,706.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,120.44 : 2,795,316.78 = 1,525,543.32 : x
  2. Step 2: Convert to fraction form
    1,855,120.44/2,795,316.78 = 1,525,543.32/x
  3. Step 3: Cross multiply
    1,855,120.44x = 2,795,316.78 × 1,525,543.32
  4. Step 4: Simplify right side
    1,855,120.44x = 4,264,376,841,012.91
  5. Step 5: Solve for x
    x = 4,264,376,841,012.91/1,855,120.44
  6. Step 6: Final answer
    x = 2,298,706.19

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.