Home / 938,145.57-1,294,779.84-594,013.49

Finding the Fourth Proportional to 938,145.57, 1,294,779.84 and 594,013.49

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Solution

The fourth proportional to 938,145.57, 1,294,779.84 and 594,013.49 is: 819,826.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,145.57 : 1,294,779.84 = 594,013.49 : x
  2. Step 2: Convert to fraction form
    938,145.57/1,294,779.84 = 594,013.49/x
  3. Step 3: Cross multiply
    938,145.57x = 1,294,779.84 × 594,013.49
  4. Step 4: Simplify right side
    938,145.57x = 769,116,685,066.14
  5. Step 5: Solve for x
    x = 769,116,685,066.14/938,145.57
  6. Step 6: Final answer
    x = 819,826.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.