Home / 1,705,997.10-2,559,356.50-641,048.36

Finding the Fourth Proportional to 1,705,997.10, 2,559,356.50 and 641,048.36

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Solution

The fourth proportional to 1,705,997.10, 2,559,356.50 and 641,048.36 is: 961,708.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,997.10 : 2,559,356.50 = 641,048.36 : x
  2. Step 2: Convert to fraction form
    1,705,997.10/2,559,356.50 = 641,048.36/x
  3. Step 3: Cross multiply
    1,705,997.10x = 2,559,356.50 × 641,048.36
  4. Step 4: Simplify right side
    1,705,997.10x = 1,640,671,286,980.34
  5. Step 5: Solve for x
    x = 1,640,671,286,980.34/1,705,997.10
  6. Step 6: Final answer
    x = 961,708.13

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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.