Home / 928,654.61-1,281,815.48-606,414.74

Finding the Fourth Proportional to 928,654.61, 1,281,815.48 and 606,414.74

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Solution

The fourth proportional to 928,654.61, 1,281,815.48 and 606,414.74 is: 837,030.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,654.61 : 1,281,815.48 = 606,414.74 : x
  2. Step 2: Convert to fraction form
    928,654.61/1,281,815.48 = 606,414.74/x
  3. Step 3: Cross multiply
    928,654.61x = 1,281,815.48 × 606,414.74
  4. Step 4: Simplify right side
    928,654.61x = 777,311,796,139.14
  5. Step 5: Solve for x
    x = 777,311,796,139.14/928,654.61
  6. Step 6: Final answer
    x = 837,030.03

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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.