Home / 1,073,639.16-1,609,457.58-363,172.80

Finding the Fourth Proportional to 1,073,639.16, 1,609,457.58 and 363,172.80

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Solution

The fourth proportional to 1,073,639.16, 1,609,457.58 and 363,172.80 is: 544,420.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,639.16 : 1,609,457.58 = 363,172.80 : x
  2. Step 2: Convert to fraction form
    1,073,639.16/1,609,457.58 = 363,172.80/x
  3. Step 3: Cross multiply
    1,073,639.16x = 1,609,457.58 × 363,172.80
  4. Step 4: Simplify right side
    1,073,639.16x = 584,511,215,809.82
  5. Step 5: Solve for x
    x = 584,511,215,809.82/1,073,639.16
  6. Step 6: Final answer
    x = 544,420.54

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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.