Home / 1,045,225.10-1,567,448.85-414,008.30

Finding the Fourth Proportional to 1,045,225.10, 1,567,448.85 and 414,008.30

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Solution

The fourth proportional to 1,045,225.10, 1,567,448.85 and 414,008.30 is: 620,858.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,225.10 : 1,567,448.85 = 414,008.30 : x
  2. Step 2: Convert to fraction form
    1,045,225.10/1,567,448.85 = 414,008.30/x
  3. Step 3: Cross multiply
    1,045,225.10x = 1,567,448.85 × 414,008.30
  4. Step 4: Simplify right side
    1,045,225.10x = 648,936,833,725.46
  5. Step 5: Solve for x
    x = 648,936,833,725.46/1,045,225.10
  6. Step 6: Final answer
    x = 620,858.45

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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.