Home / 1,883,357.77-2,598,917.21-1,056,385.79

Finding the Fourth Proportional to 1,883,357.77, 2,598,917.21 and 1,056,385.79

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Solution

The fourth proportional to 1,883,357.77, 2,598,917.21 and 1,056,385.79 is: 1,457,747.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,357.77 : 2,598,917.21 = 1,056,385.79 : x
  2. Step 2: Convert to fraction form
    1,883,357.77/2,598,917.21 = 1,056,385.79/x
  3. Step 3: Cross multiply
    1,883,357.77x = 2,598,917.21 × 1,056,385.79
  4. Step 4: Simplify right side
    1,883,357.77x = 2,745,459,210,030.45
  5. Step 5: Solve for x
    x = 2,745,459,210,030.45/1,883,357.77
  6. Step 6: Final answer
    x = 1,457,747.04

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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.