Home / 1,019,603.67-1,407,089.19-560,753.72

Finding the Fourth Proportional to 1,019,603.67, 1,407,089.19 and 560,753.72

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Solution

The fourth proportional to 1,019,603.67, 1,407,089.19 and 560,753.72 is: 773,859.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,603.67 : 1,407,089.19 = 560,753.72 : x
  2. Step 2: Convert to fraction form
    1,019,603.67/1,407,089.19 = 560,753.72/x
  3. Step 3: Cross multiply
    1,019,603.67x = 1,407,089.19 × 560,753.72
  4. Step 4: Simplify right side
    1,019,603.67x = 789,030,490,628.84
  5. Step 5: Solve for x
    x = 789,030,490,628.84/1,019,603.67
  6. Step 6: Final answer
    x = 773,859.99

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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.