Home / 1,256,017.32-1,733,287.64-683,045.19

Finding the Fourth Proportional to 1,256,017.32, 1,733,287.64 and 683,045.19

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Solution

The fourth proportional to 1,256,017.32, 1,733,287.64 and 683,045.19 is: 942,593.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,017.32 : 1,733,287.64 = 683,045.19 : x
  2. Step 2: Convert to fraction form
    1,256,017.32/1,733,287.64 = 683,045.19/x
  3. Step 3: Cross multiply
    1,256,017.32x = 1,733,287.64 × 683,045.19
  4. Step 4: Simplify right side
    1,256,017.32x = 1,183,913,781,973.23
  5. Step 5: Solve for x
    x = 1,183,913,781,973.23/1,256,017.32
  6. Step 6: Final answer
    x = 942,593.52

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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.