Home / 1,898,051.57-2,847,077.37-833,102.85

Finding the Fourth Proportional to 1,898,051.57, 2,847,077.37 and 833,102.85

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Solution

The fourth proportional to 1,898,051.57, 2,847,077.37 and 833,102.85 is: 1,249,654.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,051.57 : 2,847,077.37 = 833,102.85 : x
  2. Step 2: Convert to fraction form
    1,898,051.57/2,847,077.37 = 833,102.85/x
  3. Step 3: Cross multiply
    1,898,051.57x = 2,847,077.37 × 833,102.85
  4. Step 4: Simplify right side
    1,898,051.57x = 2,371,908,271,117.50
  5. Step 5: Solve for x
    x = 2,371,908,271,117.50/1,898,051.57
  6. Step 6: Final answer
    x = 1,249,654.28

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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.