Home / 1,783,698.19-2,457,463.51-1,698,667.63

Finding the Fourth Proportional to 1,783,698.19, 2,457,463.51 and 1,698,667.63

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Solution

The fourth proportional to 1,783,698.19, 2,457,463.51 and 1,698,667.63 is: 2,340,313.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,698.19 : 2,457,463.51 = 1,698,667.63 : x
  2. Step 2: Convert to fraction form
    1,783,698.19/2,457,463.51 = 1,698,667.63/x
  3. Step 3: Cross multiply
    1,783,698.19x = 2,457,463.51 × 1,698,667.63
  4. Step 4: Simplify right side
    1,783,698.19x = 4,174,413,716,343.18
  5. Step 5: Solve for x
    x = 4,174,413,716,343.18/1,783,698.19
  6. Step 6: Final answer
    x = 2,340,313.93

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Double scale
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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.