Home / 807,525.60-1,114,370.64-444,982.92

Finding the Fourth Proportional to 807,525.60, 1,114,370.64 and 444,982.92

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Solution

The fourth proportional to 807,525.60, 1,114,370.64 and 444,982.92 is: 614,068.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,525.60 : 1,114,370.64 = 444,982.92 : x
  2. Step 2: Convert to fraction form
    807,525.60/1,114,370.64 = 444,982.92/x
  3. Step 3: Cross multiply
    807,525.60x = 1,114,370.64 × 444,982.92
  4. Step 4: Simplify right side
    807,525.60x = 495,875,901,349.47
  5. Step 5: Solve for x
    x = 495,875,901,349.47/807,525.60
  6. Step 6: Final answer
    x = 614,068.34

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1.5x scale

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.