Home / 1,652,834.90-2,280,800.96-917,751.40

Finding the Fourth Proportional to 1,652,834.90, 2,280,800.96 and 917,751.40

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Solution

The fourth proportional to 1,652,834.90, 2,280,800.96 and 917,751.40 is: 1,266,435.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,834.90 : 2,280,800.96 = 917,751.40 : x
  2. Step 2: Convert to fraction form
    1,652,834.90/2,280,800.96 = 917,751.40/x
  3. Step 3: Cross multiply
    1,652,834.90x = 2,280,800.96 × 917,751.40
  4. Step 4: Simplify right side
    1,652,834.90x = 2,093,208,262,757.34
  5. Step 5: Solve for x
    x = 2,093,208,262,757.34/1,652,834.90
  6. Step 6: Final answer
    x = 1,266,435.18

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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.