Home / 1,934,248.45-2,668,435.06-1,207,835.04

Finding the Fourth Proportional to 1,934,248.45, 2,668,435.06 and 1,207,835.04

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Solution

The fourth proportional to 1,934,248.45, 2,668,435.06 and 1,207,835.04 is: 1,666,295.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,248.45 : 2,668,435.06 = 1,207,835.04 : x
  2. Step 2: Convert to fraction form
    1,934,248.45/2,668,435.06 = 1,207,835.04/x
  3. Step 3: Cross multiply
    1,934,248.45x = 2,668,435.06 × 1,207,835.04
  4. Step 4: Simplify right side
    1,934,248.45x = 3,223,029,355,916.08
  5. Step 5: Solve for x
    x = 3,223,029,355,916.08/1,934,248.45
  6. Step 6: Final answer
    x = 1,666,295.43

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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.