Home / 4,821,870.16-6,653,696.16-2,888,081.02

Finding the Fourth Proportional to 4,821,870.16, 6,653,696.16 and 2,888,081.02

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Solution

The fourth proportional to 4,821,870.16, 6,653,696.16 and 2,888,081.02 is: 3,985,261.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,870.16 : 6,653,696.16 = 2,888,081.02 : x
  2. Step 2: Convert to fraction form
    4,821,870.16/6,653,696.16 = 2,888,081.02/x
  3. Step 3: Cross multiply
    4,821,870.16x = 6,653,696.16 × 2,888,081.02
  4. Step 4: Simplify right side
    4,821,870.16x = 19,216,413,592,542.88
  5. Step 5: Solve for x
    x = 19,216,413,592,542.88/4,821,870.16
  6. Step 6: Final answer
    x = 3,985,261.52

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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.