Home / 1,686,669.03-2,530,001.58-549,429.39

Finding the Fourth Proportional to 1,686,669.03, 2,530,001.58 and 549,429.39

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Solution

The fourth proportional to 1,686,669.03, 2,530,001.58 and 549,429.39 is: 824,143.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,669.03 : 2,530,001.58 = 549,429.39 : x
  2. Step 2: Convert to fraction form
    1,686,669.03/2,530,001.58 = 549,429.39/x
  3. Step 3: Cross multiply
    1,686,669.03x = 2,530,001.58 × 549,429.39
  4. Step 4: Simplify right side
    1,686,669.03x = 1,390,057,224,798.44
  5. Step 5: Solve for x
    x = 1,390,057,224,798.44/1,686,669.03
  6. Step 6: Final answer
    x = 824,143.44

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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.