Home / 1,782,574.50-2,459,956.86-1,018,626.24

Finding the Fourth Proportional to 1,782,574.50, 2,459,956.86 and 1,018,626.24

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Solution

The fourth proportional to 1,782,574.50, 2,459,956.86 and 1,018,626.24 is: 1,405,706.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,574.50 : 2,459,956.86 = 1,018,626.24 : x
  2. Step 2: Convert to fraction form
    1,782,574.50/2,459,956.86 = 1,018,626.24/x
  3. Step 3: Cross multiply
    1,782,574.50x = 2,459,956.86 × 1,018,626.24
  4. Step 4: Simplify right side
    1,782,574.50x = 2,505,776,606,864.01
  5. Step 5: Solve for x
    x = 2,505,776,606,864.01/1,782,574.50
  6. Step 6: Final answer
    x = 1,405,706.53

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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.