Home / 1,838,085.44-2,536,390.56-1,063,582.40

Finding the Fourth Proportional to 1,838,085.44, 2,536,390.56 and 1,063,582.40

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Solution

The fourth proportional to 1,838,085.44, 2,536,390.56 and 1,063,582.40 is: 1,467,646.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,085.44 : 2,536,390.56 = 1,063,582.40 : x
  2. Step 2: Convert to fraction form
    1,838,085.44/2,536,390.56 = 1,063,582.40/x
  3. Step 3: Cross multiply
    1,838,085.44x = 2,536,390.56 × 1,063,582.40
  4. Step 4: Simplify right side
    1,838,085.44x = 2,697,660,359,142.14
  5. Step 5: Solve for x
    x = 2,697,660,359,142.14/1,838,085.44
  6. Step 6: Final answer
    x = 1,467,646.88

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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.