Home / 931,569.80-1,394,730.30-837,091.40

Finding the Fourth Proportional to 931,569.80, 1,394,730.30 and 837,091.40

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Solution

The fourth proportional to 931,569.80, 1,394,730.30 and 837,091.40 is: 1,253,278.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,569.80 : 1,394,730.30 = 837,091.40 : x
  2. Step 2: Convert to fraction form
    931,569.80/1,394,730.30 = 837,091.40/x
  3. Step 3: Cross multiply
    931,569.80x = 1,394,730.30 × 837,091.40
  4. Step 4: Simplify right side
    931,569.80x = 1,167,516,739,449.42
  5. Step 5: Solve for x
    x = 1,167,516,739,449.42/931,569.80
  6. Step 6: Final answer
    x = 1,253,278.86

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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.