Home / 1,901,863.57-2,853,262.49-554,038.02

Finding the Fourth Proportional to 1,901,863.57, 2,853,262.49 and 554,038.02

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Solution

The fourth proportional to 1,901,863.57, 2,853,262.49 and 554,038.02 is: 831,193.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,863.57 : 2,853,262.49 = 554,038.02 : x
  2. Step 2: Convert to fraction form
    1,901,863.57/2,853,262.49 = 554,038.02/x
  3. Step 3: Cross multiply
    1,901,863.57x = 2,853,262.49 × 554,038.02
  4. Step 4: Simplify right side
    1,901,863.57x = 1,580,815,900,499.87
  5. Step 5: Solve for x
    x = 1,580,815,900,499.87/1,901,863.57
  6. Step 6: Final answer
    x = 831,193.11

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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.