Home / 1,141,799.67-1,575,684.76-618,511.50

Finding the Fourth Proportional to 1,141,799.67, 1,575,684.76 and 618,511.50

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Solution

The fourth proportional to 1,141,799.67, 1,575,684.76 and 618,511.50 is: 853,546.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,799.67 : 1,575,684.76 = 618,511.50 : x
  2. Step 2: Convert to fraction form
    1,141,799.67/1,575,684.76 = 618,511.50/x
  3. Step 3: Cross multiply
    1,141,799.67x = 1,575,684.76 × 618,511.50
  4. Step 4: Simplify right side
    1,141,799.67x = 974,579,136,556.32
  5. Step 5: Solve for x
    x = 974,579,136,556.32/1,141,799.67
  6. Step 6: Final answer
    x = 853,546.53

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1.5x scale

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.