Home / 1,917,085.58-2,645,485.76-1,045,868.41

Finding the Fourth Proportional to 1,917,085.58, 2,645,485.76 and 1,045,868.41

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Solution

The fourth proportional to 1,917,085.58, 2,645,485.76 and 1,045,868.41 is: 1,443,248.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,085.58 : 2,645,485.76 = 1,045,868.41 : x
  2. Step 2: Convert to fraction form
    1,917,085.58/2,645,485.76 = 1,045,868.41/x
  3. Step 3: Cross multiply
    1,917,085.58x = 2,645,485.76 × 1,045,868.41
  4. Step 4: Simplify right side
    1,917,085.58x = 2,766,829,985,488.84
  5. Step 5: Solve for x
    x = 2,766,829,985,488.84/1,917,085.58
  6. Step 6: Final answer
    x = 1,443,248.03

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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.