Home / 1,256,037.32-1,733,315.04-683,065.28

Finding the Fourth Proportional to 1,256,037.32, 1,733,315.04 and 683,065.28

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Solution

The fourth proportional to 1,256,037.32, 1,733,315.04 and 683,065.28 is: 942,621.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,037.32 : 1,733,315.04 = 683,065.28 : x
  2. Step 2: Convert to fraction form
    1,256,037.32/1,733,315.04 = 683,065.28/x
  3. Step 3: Cross multiply
    1,256,037.32x = 1,733,315.04 × 683,065.28
  4. Step 4: Simplify right side
    1,256,037.32x = 1,183,967,323,125.81
  5. Step 5: Solve for x
    x = 1,183,967,323,125.81/1,256,037.32
  6. Step 6: Final answer
    x = 942,621.13

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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.