Home / 1,214,604.45-1,820,457.18-565,306.92

Finding the Fourth Proportional to 1,214,604.45, 1,820,457.18 and 565,306.92

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Solution

The fourth proportional to 1,214,604.45, 1,820,457.18 and 565,306.92 is: 847,285.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,604.45 : 1,820,457.18 = 565,306.92 : x
  2. Step 2: Convert to fraction form
    1,214,604.45/1,820,457.18 = 565,306.92/x
  3. Step 3: Cross multiply
    1,214,604.45x = 1,820,457.18 × 565,306.92
  4. Step 4: Simplify right side
    1,214,604.45x = 1,029,117,041,417.69
  5. Step 5: Solve for x
    x = 1,029,117,041,417.69/1,214,604.45
  6. Step 6: Final answer
    x = 847,285.75

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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.