Home / 1,224,827.90-1,837,299.45-383,407.10

Finding the Fourth Proportional to 1,224,827.90, 1,837,299.45 and 383,407.10

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Solution

The fourth proportional to 1,224,827.90, 1,837,299.45 and 383,407.10 is: 575,128.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,827.90 : 1,837,299.45 = 383,407.10 : x
  2. Step 2: Convert to fraction form
    1,224,827.90/1,837,299.45 = 383,407.10/x
  3. Step 3: Cross multiply
    1,224,827.90x = 1,837,299.45 × 383,407.10
  4. Step 4: Simplify right side
    1,224,827.90x = 704,433,653,956.10
  5. Step 5: Solve for x
    x = 704,433,653,956.10/1,224,827.90
  6. Step 6: Final answer
    x = 575,128.68

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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.