Home / 984,313.70-1,473,518.10-584,748.80

Finding the Fourth Proportional to 984,313.70, 1,473,518.10 and 584,748.80

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Solution

The fourth proportional to 984,313.70, 1,473,518.10 and 584,748.80 is: 875,369.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,313.70 : 1,473,518.10 = 584,748.80 : x
  2. Step 2: Convert to fraction form
    984,313.70/1,473,518.10 = 584,748.80/x
  3. Step 3: Cross multiply
    984,313.70x = 1,473,518.10 × 584,748.80
  4. Step 4: Simplify right side
    984,313.70x = 861,637,940,753.28
  5. Step 5: Solve for x
    x = 861,637,940,753.28/984,313.70
  6. Step 6: Final answer
    x = 875,369.25

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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.