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Finding the Fourth Proportional to 583,356.39, 873,674.94 and 563,152.15

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Solution

The fourth proportional to 583,356.39, 873,674.94 and 563,152.15 is: 843,415.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,356.39 : 873,674.94 = 563,152.15 : x
  2. Step 2: Convert to fraction form
    583,356.39/873,674.94 = 563,152.15/x
  3. Step 3: Cross multiply
    583,356.39x = 873,674.94 × 563,152.15
  4. Step 4: Simplify right side
    583,356.39x = 492,011,920,862.12
  5. Step 5: Solve for x
    x = 492,011,920,862.12/583,356.39
  6. Step 6: Final answer
    x = 843,415.67

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1.5x scale

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.