Home / 1,908,700.51-2,863,025.54-469,396.32

Finding the Fourth Proportional to 1,908,700.51, 2,863,025.54 and 469,396.32

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Solution

The fourth proportional to 1,908,700.51, 2,863,025.54 and 469,396.32 is: 704,088.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,700.51 : 2,863,025.54 = 469,396.32 : x
  2. Step 2: Convert to fraction form
    1,908,700.51/2,863,025.54 = 469,396.32/x
  3. Step 3: Cross multiply
    1,908,700.51x = 2,863,025.54 × 469,396.32
  4. Step 4: Simplify right side
    1,908,700.51x = 1,343,893,638,226.89
  5. Step 5: Solve for x
    x = 1,343,893,638,226.89/1,908,700.51
  6. Step 6: Final answer
    x = 704,088.27

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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.