Home / 1,045,243.10-1,567,475.85-414,026.30

Finding the Fourth Proportional to 1,045,243.10, 1,567,475.85 and 414,026.30

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Solution

The fourth proportional to 1,045,243.10, 1,567,475.85 and 414,026.30 is: 620,885.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,243.10 : 1,567,475.85 = 414,026.30 : x
  2. Step 2: Convert to fraction form
    1,045,243.10/1,567,475.85 = 414,026.30/x
  3. Step 3: Cross multiply
    1,045,243.10x = 1,567,475.85 × 414,026.30
  4. Step 4: Simplify right side
    1,045,243.10x = 648,976,226,514.86
  5. Step 5: Solve for x
    x = 648,976,226,514.86/1,045,243.10
  6. Step 6: Final answer
    x = 620,885.44

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Double scale
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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.