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Finding the Fourth Proportional to 594,761.54, 819,639.61 and 583,831.40

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Solution

The fourth proportional to 594,761.54, 819,639.61 and 583,831.40 is: 804,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,761.54 : 819,639.61 = 583,831.40 : x
  2. Step 2: Convert to fraction form
    594,761.54/819,639.61 = 583,831.40/x
  3. Step 3: Cross multiply
    594,761.54x = 819,639.61 × 583,831.40
  4. Step 4: Simplify right side
    594,761.54x = 478,531,335,443.98
  5. Step 5: Solve for x
    x = 478,531,335,443.98/594,761.54
  6. Step 6: Final answer
    x = 804,576.80

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1.5x scale

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.