Home / 807,530.16-1,114,441.37-444,953.91

Finding the Fourth Proportional to 807,530.16, 1,114,441.37 and 444,953.91

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Solution

The fourth proportional to 807,530.16, 1,114,441.37 and 444,953.91 is: 614,063.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,530.16 : 1,114,441.37 = 444,953.91 : x
  2. Step 2: Convert to fraction form
    807,530.16/1,114,441.37 = 444,953.91/x
  3. Step 3: Cross multiply
    807,530.16x = 1,114,441.37 × 444,953.91
  4. Step 4: Simplify right side
    807,530.16x = 495,875,045,047.26
  5. Step 5: Solve for x
    x = 495,875,045,047.26/807,530.16
  6. Step 6: Final answer
    x = 614,063.81

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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.