Home / 2,015,092.89-2,776,098.20-1,402,191.63

Finding the Fourth Proportional to 2,015,092.89, 2,776,098.20 and 1,402,191.63

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Solution

The fourth proportional to 2,015,092.89, 2,776,098.20 and 1,402,191.63 is: 1,931,733.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,092.89 : 2,776,098.20 = 1,402,191.63 : x
  2. Step 2: Convert to fraction form
    2,015,092.89/2,776,098.20 = 1,402,191.63/x
  3. Step 3: Cross multiply
    2,015,092.89x = 2,776,098.20 × 1,402,191.63
  4. Step 4: Simplify right side
    2,015,092.89x = 3,892,621,653,087.11
  5. Step 5: Solve for x
    x = 3,892,621,653,087.11/2,015,092.89
  6. Step 6: Final answer
    x = 1,931,733.11

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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.