Home / 1,564,228.40-2,351,008.20-1,536,234.80

Finding the Fourth Proportional to 1,564,228.40, 2,351,008.20 and 1,536,234.80

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Solution

The fourth proportional to 1,564,228.40, 2,351,008.20 and 1,536,234.80 is: 2,308,934.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,228.40 : 2,351,008.20 = 1,536,234.80 : x
  2. Step 2: Convert to fraction form
    1,564,228.40/2,351,008.20 = 1,536,234.80/x
  3. Step 3: Cross multiply
    1,564,228.40x = 2,351,008.20 × 1,536,234.80
  4. Step 4: Simplify right side
    1,564,228.40x = 3,611,700,611,925.36
  5. Step 5: Solve for x
    x = 3,611,700,611,925.36/1,564,228.40
  6. Step 6: Final answer
    x = 2,308,934.30

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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.