Home / 1,260,224.19-1,889,714.21-549,944.91

Finding the Fourth Proportional to 1,260,224.19, 1,889,714.21 and 549,944.91

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Solution

The fourth proportional to 1,260,224.19, 1,889,714.21 and 549,944.91 is: 824,645.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,224.19 : 1,889,714.21 = 549,944.91 : x
  2. Step 2: Convert to fraction form
    1,260,224.19/1,889,714.21 = 549,944.91/x
  3. Step 3: Cross multiply
    1,260,224.19x = 1,889,714.21 × 549,944.91
  4. Step 4: Simplify right side
    1,260,224.19x = 1,039,238,708,394.45
  5. Step 5: Solve for x
    x = 1,039,238,708,394.45/1,260,224.19
  6. Step 6: Final answer
    x = 824,645.90

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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.