Home / 1,429,993.49-2,144,989.54-365,035.22

Finding the Fourth Proportional to 1,429,993.49, 2,144,989.54 and 365,035.22

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Solution

The fourth proportional to 1,429,993.49, 2,144,989.54 and 365,035.22 is: 547,552.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,993.49 : 2,144,989.54 = 365,035.22 : x
  2. Step 2: Convert to fraction form
    1,429,993.49/2,144,989.54 = 365,035.22/x
  3. Step 3: Cross multiply
    1,429,993.49x = 2,144,989.54 × 365,035.22
  4. Step 4: Simplify right side
    1,429,993.49x = 782,996,716,081.48
  5. Step 5: Solve for x
    x = 782,996,716,081.48/1,429,993.49
  6. Step 6: Final answer
    x = 547,552.64

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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.