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Finding the Fourth Proportional to 1,437,790.07, 1,984,156.89 and 793,210.03

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Solution

The fourth proportional to 1,437,790.07, 1,984,156.89 and 793,210.03 is: 1,094,633.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,790.07 : 1,984,156.89 = 793,210.03 : x
  2. Step 2: Convert to fraction form
    1,437,790.07/1,984,156.89 = 793,210.03/x
  3. Step 3: Cross multiply
    1,437,790.07x = 1,984,156.89 × 793,210.03
  4. Step 4: Simplify right side
    1,437,790.07x = 1,573,853,146,241.61
  5. Step 5: Solve for x
    x = 1,573,853,146,241.61/1,437,790.07
  6. Step 6: Final answer
    x = 1,094,633.48

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.