Home / 1,818,599.64-2,728,686.18-976,167.96

Finding the Fourth Proportional to 1,818,599.64, 2,728,686.18 and 976,167.96

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Solution

The fourth proportional to 1,818,599.64, 2,728,686.18 and 976,167.96 is: 1,464,674.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,599.64 : 2,728,686.18 = 976,167.96 : x
  2. Step 2: Convert to fraction form
    1,818,599.64/2,728,686.18 = 976,167.96/x
  3. Step 3: Cross multiply
    1,818,599.64x = 2,728,686.18 × 976,167.96
  4. Step 4: Simplify right side
    1,818,599.64x = 2,663,656,021,810.79
  5. Step 5: Solve for x
    x = 2,663,656,021,810.79/1,818,599.64
  6. Step 6: Final answer
    x = 1,464,674.23

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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.