Home / 1,073,645.45-1,610,426.03-363,673.47

Finding the Fourth Proportional to 1,073,645.45, 1,610,426.03 and 363,673.47

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Solution

The fourth proportional to 1,073,645.45, 1,610,426.03 and 363,673.47 is: 545,495.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,645.45 : 1,610,426.03 = 363,673.47 : x
  2. Step 2: Convert to fraction form
    1,073,645.45/1,610,426.03 = 363,673.47/x
  3. Step 3: Cross multiply
    1,073,645.45x = 1,610,426.03 × 363,673.47
  4. Step 4: Simplify right side
    1,073,645.45x = 585,669,220,690.06
  5. Step 5: Solve for x
    x = 585,669,220,690.06/1,073,645.45
  6. Step 6: Final answer
    x = 545,495.93

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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.