Home / 671,083.93-1,005,783.06-401,411.03

Finding the Fourth Proportional to 671,083.93, 1,005,783.06 and 401,411.03

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Solution

The fourth proportional to 671,083.93, 1,005,783.06 and 401,411.03 is: 601,612.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,083.93 : 1,005,783.06 = 401,411.03 : x
  2. Step 2: Convert to fraction form
    671,083.93/1,005,783.06 = 401,411.03/x
  3. Step 3: Cross multiply
    671,083.93x = 1,005,783.06 × 401,411.03
  4. Step 4: Simplify right side
    671,083.93x = 403,732,414,071.15
  5. Step 5: Solve for x
    x = 403,732,414,071.15/671,083.93
  6. Step 6: Final answer
    x = 601,612.40

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1.5x scale

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.