Home / 1,206,364.20-1,810,566.90-496,901.40

Finding the Fourth Proportional to 1,206,364.20, 1,810,566.90 and 496,901.40

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Solution

The fourth proportional to 1,206,364.20, 1,810,566.90 and 496,901.40 is: 745,772.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,364.20 : 1,810,566.90 = 496,901.40 : x
  2. Step 2: Convert to fraction form
    1,206,364.20/1,810,566.90 = 496,901.40/x
  3. Step 3: Cross multiply
    1,206,364.20x = 1,810,566.90 × 496,901.40
  4. Step 4: Simplify right side
    1,206,364.20x = 899,673,227,403.66
  5. Step 5: Solve for x
    x = 899,673,227,403.66/1,206,364.20
  6. Step 6: Final answer
    x = 745,772.49

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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.