Home / 1,837,289.72-2,755,756.40-557,908.27

Finding the Fourth Proportional to 1,837,289.72, 2,755,756.40 and 557,908.27

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Solution

The fourth proportional to 1,837,289.72, 2,755,756.40 and 557,908.27 is: 836,808.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,289.72 : 2,755,756.40 = 557,908.27 : x
  2. Step 2: Convert to fraction form
    1,837,289.72/2,755,756.40 = 557,908.27/x
  3. Step 3: Cross multiply
    1,837,289.72x = 2,755,756.40 × 557,908.27
  4. Step 4: Simplify right side
    1,837,289.72x = 1,537,459,291,487.63
  5. Step 5: Solve for x
    x = 1,537,459,291,487.63/1,837,289.72
  6. Step 6: Final answer
    x = 836,808.30

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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.