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Finding the Fourth Proportional to 594,356.34, 819,079.12 and 583,424.59

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Solution

The fourth proportional to 594,356.34, 819,079.12 and 583,424.59 is: 804,014.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,356.34 : 819,079.12 = 583,424.59 : x
  2. Step 2: Convert to fraction form
    594,356.34/819,079.12 = 583,424.59/x
  3. Step 3: Cross multiply
    594,356.34x = 819,079.12 × 583,424.59
  4. Step 4: Simplify right side
    594,356.34x = 477,870,896,699.15
  5. Step 5: Solve for x
    x = 477,870,896,699.15/594,356.34
  6. Step 6: Final answer
    x = 804,014.13

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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.