Home / 763,965.57-1,052,937.98-559,582.22

Finding the Fourth Proportional to 763,965.57, 1,052,937.98 and 559,582.22

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Solution

The fourth proportional to 763,965.57, 1,052,937.98 and 559,582.22 is: 771,245.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,965.57 : 1,052,937.98 = 559,582.22 : x
  2. Step 2: Convert to fraction form
    763,965.57/1,052,937.98 = 559,582.22/x
  3. Step 3: Cross multiply
    763,965.57x = 1,052,937.98 × 559,582.22
  4. Step 4: Simplify right side
    763,965.57x = 589,205,377,451.23
  5. Step 5: Solve for x
    x = 589,205,377,451.23/763,965.57
  6. Step 6: Final answer
    x = 771,245.98

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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.