Home / 720,045.83-1,078,885.33-246,472.85

Finding the Fourth Proportional to 720,045.83, 1,078,885.33 and 246,472.85

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Solution

The fourth proportional to 720,045.83, 1,078,885.33 and 246,472.85 is: 369,304.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,045.83 : 1,078,885.33 = 246,472.85 : x
  2. Step 2: Convert to fraction form
    720,045.83/1,078,885.33 = 246,472.85/x
  3. Step 3: Cross multiply
    720,045.83x = 1,078,885.33 × 246,472.85
  4. Step 4: Simplify right side
    720,045.83x = 265,915,942,108.29
  5. Step 5: Solve for x
    x = 265,915,942,108.29/720,045.83
  6. Step 6: Final answer
    x = 369,304.19

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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.