Home / 1,836,053.81-2,533,703.67-1,020,236.59

Finding the Fourth Proportional to 1,836,053.81, 2,533,703.67 and 1,020,236.59

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Solution

The fourth proportional to 1,836,053.81, 2,533,703.67 and 1,020,236.59 is: 1,407,898.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,053.81 : 2,533,703.67 = 1,020,236.59 : x
  2. Step 2: Convert to fraction form
    1,836,053.81/2,533,703.67 = 1,020,236.59/x
  3. Step 3: Cross multiply
    1,836,053.81x = 2,533,703.67 × 1,020,236.59
  4. Step 4: Simplify right side
    1,836,053.81x = 2,584,977,195,518.42
  5. Step 5: Solve for x
    x = 2,584,977,195,518.42/1,836,053.81
  6. Step 6: Final answer
    x = 1,407,898.39

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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.