Home / 1,973,582.34-2,723,609.52-1,209,488.28

Finding the Fourth Proportional to 1,973,582.34, 2,723,609.52 and 1,209,488.28

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Solution

The fourth proportional to 1,973,582.34, 2,723,609.52 and 1,209,488.28 is: 1,669,134.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,582.34 : 2,723,609.52 = 1,209,488.28 : x
  2. Step 2: Convert to fraction form
    1,973,582.34/2,723,609.52 = 1,209,488.28/x
  3. Step 3: Cross multiply
    1,973,582.34x = 2,723,609.52 × 1,209,488.28
  4. Step 4: Simplify right side
    1,973,582.34x = 3,294,173,793,736.43
  5. Step 5: Solve for x
    x = 3,294,173,793,736.43/1,973,582.34
  6. Step 6: Final answer
    x = 1,669,134.21

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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.