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Finding the Fourth Proportional to 1,437,807.04, 1,984,180.43 and 793,227.06

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Solution

The fourth proportional to 1,437,807.04, 1,984,180.43 and 793,227.06 is: 1,094,657.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,807.04 : 1,984,180.43 = 793,227.06 : x
  2. Step 2: Convert to fraction form
    1,437,807.04/1,984,180.43 = 793,227.06/x
  3. Step 3: Cross multiply
    1,437,807.04x = 1,984,180.43 × 793,227.06
  4. Step 4: Simplify right side
    1,437,807.04x = 1,573,905,610,981.50
  5. Step 5: Solve for x
    x = 1,573,905,610,981.50/1,437,807.04
  6. Step 6: Final answer
    x = 1,094,657.05

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Why These Related Problems?

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