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Finding the Fourth Proportional to 616,284.10, 925,808.55 and 592,783.30

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Solution

The fourth proportional to 616,284.10, 925,808.55 and 592,783.30 is: 890,504.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,284.10 : 925,808.55 = 592,783.30 : x
  2. Step 2: Convert to fraction form
    616,284.10/925,808.55 = 592,783.30/x
  3. Step 3: Cross multiply
    616,284.10x = 925,808.55 × 592,783.30
  4. Step 4: Simplify right side
    616,284.10x = 548,803,847,437.22
  5. Step 5: Solve for x
    x = 548,803,847,437.22/616,284.10
  6. Step 6: Final answer
    x = 890,504.63

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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.