Home / 1,130,755.10-1,695,382.79-411,011.37

Finding the Fourth Proportional to 1,130,755.10, 1,695,382.79 and 411,011.37

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Solution

The fourth proportional to 1,130,755.10, 1,695,382.79 and 411,011.37 is: 616,244.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,755.10 : 1,695,382.79 = 411,011.37 : x
  2. Step 2: Convert to fraction form
    1,130,755.10/1,695,382.79 = 411,011.37/x
  3. Step 3: Cross multiply
    1,130,755.10x = 1,695,382.79 × 411,011.37
  4. Step 4: Simplify right side
    1,130,755.10x = 696,821,601,137.27
  5. Step 5: Solve for x
    x = 696,821,601,137.27/1,130,755.10
  6. Step 6: Final answer
    x = 616,244.49

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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.