Home / 1,853,313.10-2,779,969.65-655,225.90

Finding the Fourth Proportional to 1,853,313.10, 2,779,969.65 and 655,225.90

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Solution

The fourth proportional to 1,853,313.10, 2,779,969.65 and 655,225.90 is: 982,838.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,313.10 : 2,779,969.65 = 655,225.90 : x
  2. Step 2: Convert to fraction form
    1,853,313.10/2,779,969.65 = 655,225.90/x
  3. Step 3: Cross multiply
    1,853,313.10x = 2,779,969.65 × 655,225.90
  4. Step 4: Simplify right side
    1,853,313.10x = 1,821,508,115,893.94
  5. Step 5: Solve for x
    x = 1,821,508,115,893.94/1,853,313.10
  6. Step 6: Final answer
    x = 982,838.85

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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.