Home / 1,747,638.91-2,621,551.79-549,654.65

Finding the Fourth Proportional to 1,747,638.91, 2,621,551.79 and 549,654.65

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Solution

The fourth proportional to 1,747,638.91, 2,621,551.79 and 549,654.65 is: 824,511.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,638.91 : 2,621,551.79 = 549,654.65 : x
  2. Step 2: Convert to fraction form
    1,747,638.91/2,621,551.79 = 549,654.65/x
  3. Step 3: Cross multiply
    1,747,638.91x = 2,621,551.79 × 549,654.65
  4. Step 4: Simplify right side
    1,747,638.91x = 1,440,948,126,386.37
  5. Step 5: Solve for x
    x = 1,440,948,126,386.37/1,747,638.91
  6. Step 6: Final answer
    x = 824,511.35

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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.