Home / 1,127,886.67-1,556,483.95-611,640.41

Finding the Fourth Proportional to 1,127,886.67, 1,556,483.95 and 611,640.41

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Solution

The fourth proportional to 1,127,886.67, 1,556,483.95 and 611,640.41 is: 844,063.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,886.67 : 1,556,483.95 = 611,640.41 : x
  2. Step 2: Convert to fraction form
    1,127,886.67/1,556,483.95 = 611,640.41/x
  3. Step 3: Cross multiply
    1,127,886.67x = 1,556,483.95 × 611,640.41
  4. Step 4: Simplify right side
    1,127,886.67x = 952,008,473,554.00
  5. Step 5: Solve for x
    x = 952,008,473,554.00/1,127,886.67
  6. Step 6: Final answer
    x = 844,063.95

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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.