Home / 905,644.76-1,249,269.35-565,522.52

Finding the Fourth Proportional to 905,644.76, 1,249,269.35 and 565,522.52

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Solution

The fourth proportional to 905,644.76, 1,249,269.35 and 565,522.52 is: 780,096.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,644.76 : 1,249,269.35 = 565,522.52 : x
  2. Step 2: Convert to fraction form
    905,644.76/1,249,269.35 = 565,522.52/x
  3. Step 3: Cross multiply
    905,644.76x = 1,249,269.35 × 565,522.52
  4. Step 4: Simplify right side
    905,644.76x = 706,489,948,143.15
  5. Step 5: Solve for x
    x = 706,489,948,143.15/905,644.76
  6. Step 6: Final answer
    x = 780,096.10

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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.