Home / 908,328.30-1,361,326.05-696,918.30

Finding the Fourth Proportional to 908,328.30, 1,361,326.05 and 696,918.30

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Solution

The fourth proportional to 908,328.30, 1,361,326.05 and 696,918.30 is: 1,044,482.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,328.30 : 1,361,326.05 = 696,918.30 : x
  2. Step 2: Convert to fraction form
    908,328.30/1,361,326.05 = 696,918.30/x
  3. Step 3: Cross multiply
    908,328.30x = 1,361,326.05 × 696,918.30
  4. Step 4: Simplify right side
    908,328.30x = 948,733,036,511.72
  5. Step 5: Solve for x
    x = 948,733,036,511.72/908,328.30
  6. Step 6: Final answer
    x = 1,044,482.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.