Home / 1,255,514.10-1,883,708.55-546,051.30

Finding the Fourth Proportional to 1,255,514.10, 1,883,708.55 and 546,051.30

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Solution

The fourth proportional to 1,255,514.10, 1,883,708.55 and 546,051.30 is: 819,267.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,514.10 : 1,883,708.55 = 546,051.30 : x
  2. Step 2: Convert to fraction form
    1,255,514.10/1,883,708.55 = 546,051.30/x
  3. Step 3: Cross multiply
    1,255,514.10x = 1,883,708.55 × 546,051.30
  4. Step 4: Simplify right side
    1,255,514.10x = 1,028,601,502,548.62
  5. Step 5: Solve for x
    x = 1,028,601,502,548.62/1,255,514.10
  6. Step 6: Final answer
    x = 819,267.19

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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.