Home / 1,019,763.12-1,407,307.20-560,897.04

Finding the Fourth Proportional to 1,019,763.12, 1,407,307.20 and 560,897.04

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Solution

The fourth proportional to 1,019,763.12, 1,407,307.20 and 560,897.04 is: 774,056.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,763.12 : 1,407,307.20 = 560,897.04 : x
  2. Step 2: Convert to fraction form
    1,019,763.12/1,407,307.20 = 560,897.04/x
  3. Step 3: Cross multiply
    1,019,763.12x = 1,407,307.20 × 560,897.04
  4. Step 4: Simplify right side
    1,019,763.12x = 789,354,442,850.69
  5. Step 5: Solve for x
    x = 789,354,442,850.69/1,019,763.12
  6. Step 6: Final answer
    x = 774,056.67

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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.