Home / 2,169,982.91-3,255,109.69-572,547.54

Finding the Fourth Proportional to 2,169,982.91, 3,255,109.69 and 572,547.54

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Solution

The fourth proportional to 2,169,982.91, 3,255,109.69 and 572,547.54 is: 858,857.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,982.91 : 3,255,109.69 = 572,547.54 : x
  2. Step 2: Convert to fraction form
    2,169,982.91/3,255,109.69 = 572,547.54/x
  3. Step 3: Cross multiply
    2,169,982.91x = 3,255,109.69 × 572,547.54
  4. Step 4: Simplify right side
    2,169,982.91x = 1,863,705,038,978.49
  5. Step 5: Solve for x
    x = 1,863,705,038,978.49/2,169,982.91
  6. Step 6: Final answer
    x = 858,857.01

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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.