Home / 1,887,525.72-2,830,621.55-608,081.58

Finding the Fourth Proportional to 1,887,525.72, 2,830,621.55 and 608,081.58

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Solution

The fourth proportional to 1,887,525.72, 2,830,621.55 and 608,081.58 is: 911,907.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,525.72 : 2,830,621.55 = 608,081.58 : x
  2. Step 2: Convert to fraction form
    1,887,525.72/2,830,621.55 = 608,081.58/x
  3. Step 3: Cross multiply
    1,887,525.72x = 2,830,621.55 × 608,081.58
  4. Step 4: Simplify right side
    1,887,525.72x = 1,721,248,821,465.64
  5. Step 5: Solve for x
    x = 1,721,248,821,465.64/1,887,525.72
  6. Step 6: Final answer
    x = 911,907.48

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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.