Home / 1,782,812.41-2,666,586.66-1,653,585.01

Finding the Fourth Proportional to 1,782,812.41, 2,666,586.66 and 1,653,585.01

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Solution

The fourth proportional to 1,782,812.41, 2,666,586.66 and 1,653,585.01 is: 2,473,298.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,812.41 : 2,666,586.66 = 1,653,585.01 : x
  2. Step 2: Convert to fraction form
    1,782,812.41/2,666,586.66 = 1,653,585.01/x
  3. Step 3: Cross multiply
    1,782,812.41x = 2,666,586.66 × 1,653,585.01
  4. Step 4: Simplify right side
    1,782,812.41x = 4,409,427,728,841.97
  5. Step 5: Solve for x
    x = 4,409,427,728,841.97/1,782,812.41
  6. Step 6: Final answer
    x = 2,473,298.76

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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.