Home / 1,895,390.88-2,615,818.50-1,036,078.62

Finding the Fourth Proportional to 1,895,390.88, 2,615,818.50 and 1,036,078.62

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Solution

The fourth proportional to 1,895,390.88, 2,615,818.50 and 1,036,078.62 is: 1,429,886.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,390.88 : 2,615,818.50 = 1,036,078.62 : x
  2. Step 2: Convert to fraction form
    1,895,390.88/2,615,818.50 = 1,036,078.62/x
  3. Step 3: Cross multiply
    1,895,390.88x = 2,615,818.50 × 1,036,078.62
  4. Step 4: Simplify right side
    1,895,390.88x = 2,710,193,621,650.47
  5. Step 5: Solve for x
    x = 2,710,193,621,650.47/1,895,390.88
  6. Step 6: Final answer
    x = 1,429,886.39

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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.