Home / 1,953,819.34-2,694,924.48-1,374,271.63

Finding the Fourth Proportional to 1,953,819.34, 2,694,924.48 and 1,374,271.63

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Solution

The fourth proportional to 1,953,819.34, 2,694,924.48 and 1,374,271.63 is: 1,895,547.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,819.34 : 2,694,924.48 = 1,374,271.63 : x
  2. Step 2: Convert to fraction form
    1,953,819.34/2,694,924.48 = 1,374,271.63/x
  3. Step 3: Cross multiply
    1,953,819.34x = 2,694,924.48 × 1,374,271.63
  4. Step 4: Simplify right side
    1,953,819.34x = 3,703,558,257,856.50
  5. Step 5: Solve for x
    x = 3,703,558,257,856.50/1,953,819.34
  6. Step 6: Final answer
    x = 1,895,547.96

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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.