Home / 1,042,834.12-1,439,110.98-565,906.12

Finding the Fourth Proportional to 1,042,834.12, 1,439,110.98 and 565,906.12

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Solution

The fourth proportional to 1,042,834.12, 1,439,110.98 and 565,906.12 is: 780,950.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,834.12 : 1,439,110.98 = 565,906.12 : x
  2. Step 2: Convert to fraction form
    1,042,834.12/1,439,110.98 = 565,906.12/x
  3. Step 3: Cross multiply
    1,042,834.12x = 1,439,110.98 × 565,906.12
  4. Step 4: Simplify right side
    1,042,834.12x = 814,401,710,941.20
  5. Step 5: Solve for x
    x = 814,401,710,941.20/1,042,834.12
  6. Step 6: Final answer
    x = 780,950.39

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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.