Home / 2,841,086.08-3,920,528.64-1,551,669.76

Finding the Fourth Proportional to 2,841,086.08, 3,920,528.64 and 1,551,669.76

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Solution

The fourth proportional to 2,841,086.08, 3,920,528.64 and 1,551,669.76 is: 2,141,211.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,086.08 : 3,920,528.64 = 1,551,669.76 : x
  2. Step 2: Convert to fraction form
    2,841,086.08/3,920,528.64 = 1,551,669.76/x
  3. Step 3: Cross multiply
    2,841,086.08x = 3,920,528.64 × 1,551,669.76
  4. Step 4: Simplify right side
    2,841,086.08x = 6,083,365,733,901.93
  5. Step 5: Solve for x
    x = 6,083,365,733,901.93/2,841,086.08
  6. Step 6: Final answer
    x = 2,141,211.34

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1.5x scale

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.