Home / 814,832.42-1,124,460.45-452,259.41

Finding the Fourth Proportional to 814,832.42, 1,124,460.45 and 452,259.41

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Solution

The fourth proportional to 814,832.42, 1,124,460.45 and 452,259.41 is: 624,113.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,832.42 : 1,124,460.45 = 452,259.41 : x
  2. Step 2: Convert to fraction form
    814,832.42/1,124,460.45 = 452,259.41/x
  3. Step 3: Cross multiply
    814,832.42x = 1,124,460.45 × 452,259.41
  4. Step 4: Simplify right side
    814,832.42x = 508,547,814,063.03
  5. Step 5: Solve for x
    x = 508,547,814,063.03/814,832.42
  6. Step 6: Final answer
    x = 624,113.38

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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.