Home / 1,045,256.10-1,567,495.35-414,039.30

Finding the Fourth Proportional to 1,045,256.10, 1,567,495.35 and 414,039.30

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Solution

The fourth proportional to 1,045,256.10, 1,567,495.35 and 414,039.30 is: 620,904.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,256.10 : 1,567,495.35 = 414,039.30 : x
  2. Step 2: Convert to fraction form
    1,045,256.10/1,567,495.35 = 414,039.30/x
  3. Step 3: Cross multiply
    1,045,256.10x = 1,567,495.35 × 414,039.30
  4. Step 4: Simplify right side
    1,045,256.10x = 649,004,677,467.26
  5. Step 5: Solve for x
    x = 649,004,677,467.26/1,045,256.10
  6. Step 6: Final answer
    x = 620,904.94

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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.