Home / 1,793,128.69-2,688,227.29-834,182.04

Finding the Fourth Proportional to 1,793,128.69, 2,688,227.29 and 834,182.04

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Solution

The fourth proportional to 1,793,128.69, 2,688,227.29 and 834,182.04 is: 1,250,591.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,128.69 : 2,688,227.29 = 834,182.04 : x
  2. Step 2: Convert to fraction form
    1,793,128.69/2,688,227.29 = 834,182.04/x
  3. Step 3: Cross multiply
    1,793,128.69x = 2,688,227.29 × 834,182.04
  4. Step 4: Simplify right side
    1,793,128.69x = 2,242,470,935,879.45
  5. Step 5: Solve for x
    x = 2,242,470,935,879.45/1,793,128.69
  6. Step 6: Final answer
    x = 1,250,591.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.