Home / 1,827,367.58-2,521,730.22-1,011,571.76

Finding the Fourth Proportional to 1,827,367.58, 2,521,730.22 and 1,011,571.76

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Solution

The fourth proportional to 1,827,367.58, 2,521,730.22 and 1,011,571.76 is: 1,395,948.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,367.58 : 2,521,730.22 = 1,011,571.76 : x
  2. Step 2: Convert to fraction form
    1,827,367.58/2,521,730.22 = 1,011,571.76/x
  3. Step 3: Cross multiply
    1,827,367.58x = 2,521,730.22 × 1,011,571.76
  4. Step 4: Simplify right side
    1,827,367.58x = 2,550,911,076,890.59
  5. Step 5: Solve for x
    x = 2,550,911,076,890.59/1,827,367.58
  6. Step 6: Final answer
    x = 1,395,948.52

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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.