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Finding the Fourth Proportional to 1,046,254.04, 1,569,395.64 and 298,300.04

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Solution

The fourth proportional to 1,046,254.04, 1,569,395.64 and 298,300.04 is: 447,454.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,254.04 : 1,569,395.64 = 298,300.04 : x
  2. Step 2: Convert to fraction form
    1,046,254.04/1,569,395.64 = 298,300.04/x
  3. Step 3: Cross multiply
    1,046,254.04x = 1,569,395.64 × 298,300.04
  4. Step 4: Simplify right side
    1,046,254.04x = 468,150,782,187.83
  5. Step 5: Solve for x
    x = 468,150,782,187.83/1,046,254.04
  6. Step 6: Final answer
    x = 447,454.22

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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.