Home / 696,961.07-1,045,441.64-247,699.67

Finding the Fourth Proportional to 696,961.07, 1,045,441.64 and 247,699.67

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Solution

The fourth proportional to 696,961.07, 1,045,441.64 and 247,699.67 is: 371,549.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,961.07 : 1,045,441.64 = 247,699.67 : x
  2. Step 2: Convert to fraction form
    696,961.07/1,045,441.64 = 247,699.67/x
  3. Step 3: Cross multiply
    696,961.07x = 1,045,441.64 × 247,699.67
  4. Step 4: Simplify right side
    696,961.07x = 258,955,552,465.11
  5. Step 5: Solve for x
    x = 258,955,552,465.11/696,961.07
  6. Step 6: Final answer
    x = 371,549.52

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1.5x scale

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.