Home / 2,147,001.03-3,220,427.74-549,577.96

Finding the Fourth Proportional to 2,147,001.03, 3,220,427.74 and 549,577.96

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Solution

The fourth proportional to 2,147,001.03, 3,220,427.74 and 549,577.96 is: 824,348.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,001.03 : 3,220,427.74 = 549,577.96 : x
  2. Step 2: Convert to fraction form
    2,147,001.03/3,220,427.74 = 549,577.96/x
  3. Step 3: Cross multiply
    2,147,001.03x = 3,220,427.74 × 549,577.96
  4. Step 4: Simplify right side
    2,147,001.03x = 1,769,876,106,302.67
  5. Step 5: Solve for x
    x = 1,769,876,106,302.67/2,147,001.03
  6. Step 6: Final answer
    x = 824,348.05

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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.