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Finding the Fourth Proportional to 607,340.30, 910,573.04 and 341,182.40

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Solution

The fourth proportional to 607,340.30, 910,573.04 and 341,182.40 is: 511,527.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,340.30 : 910,573.04 = 341,182.40 : x
  2. Step 2: Convert to fraction form
    607,340.30/910,573.04 = 341,182.40/x
  3. Step 3: Cross multiply
    607,340.30x = 910,573.04 × 341,182.40
  4. Step 4: Simplify right side
    607,340.30x = 310,671,495,162.50
  5. Step 5: Solve for x
    x = 310,671,495,162.50/607,340.30
  6. Step 6: Final answer
    x = 511,527.88

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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.