Home / 1,825,125.25-2,736,211.57-1,114,913.40

Finding the Fourth Proportional to 1,825,125.25, 2,736,211.57 and 1,114,913.40

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Solution

The fourth proportional to 1,825,125.25, 2,736,211.57 and 1,114,913.40 is: 1,671,468.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,125.25 : 2,736,211.57 = 1,114,913.40 : x
  2. Step 2: Convert to fraction form
    1,825,125.25/2,736,211.57 = 1,114,913.40/x
  3. Step 3: Cross multiply
    1,825,125.25x = 2,736,211.57 × 1,114,913.40
  4. Step 4: Simplify right side
    1,825,125.25x = 3,050,638,944,628.04
  5. Step 5: Solve for x
    x = 3,050,638,944,628.04/1,825,125.25
  6. Step 6: Final answer
    x = 1,671,468.27

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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.