Home / 1,114,302.32-1,672,117.44-404,385.68

Finding the Fourth Proportional to 1,114,302.32, 1,672,117.44 and 404,385.68

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Solution

The fourth proportional to 1,114,302.32, 1,672,117.44 and 404,385.68 is: 606,819.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,302.32 : 1,672,117.44 = 404,385.68 : x
  2. Step 2: Convert to fraction form
    1,114,302.32/1,672,117.44 = 404,385.68/x
  3. Step 3: Cross multiply
    1,114,302.32x = 1,672,117.44 × 404,385.68
  4. Step 4: Simplify right side
    1,114,302.32x = 676,180,348,014.26
  5. Step 5: Solve for x
    x = 676,180,348,014.26/1,114,302.32
  6. Step 6: Final answer
    x = 606,819.47

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1.5x scale

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.