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Finding the Fourth Proportional to 473,657.60, 710,486.40 and 296,710.40

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Solution

The fourth proportional to 473,657.60, 710,486.40 and 296,710.40 is: 445,065.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,657.60 : 710,486.40 = 296,710.40 : x
  2. Step 2: Convert to fraction form
    473,657.60/710,486.40 = 296,710.40/x
  3. Step 3: Cross multiply
    473,657.60x = 710,486.40 × 296,710.40
  4. Step 4: Simplify right side
    473,657.60x = 210,808,703,938.56
  5. Step 5: Solve for x
    x = 210,808,703,938.56/473,657.60
  6. Step 6: Final answer
    x = 445,065.60

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Similar ratio
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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.