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Finding the Fourth Proportional to 1,566,706.80, 2,347,435.80 and 1,341,008.40

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Solution

The fourth proportional to 1,566,706.80, 2,347,435.80 and 1,341,008.40 is: 2,009,266.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,706.80 : 2,347,435.80 = 1,341,008.40 : x
  2. Step 2: Convert to fraction form
    1,566,706.80/2,347,435.80 = 1,341,008.40/x
  3. Step 3: Cross multiply
    1,566,706.80x = 2,347,435.80 × 1,341,008.40
  4. Step 4: Simplify right side
    1,566,706.80x = 3,147,931,126,260.72
  5. Step 5: Solve for x
    x = 3,147,931,126,260.72/1,566,706.80
  6. Step 6: Final answer
    x = 2,009,266.27

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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.