Home / 1,463,857.54-2,020,123.09-819,277.69

Finding the Fourth Proportional to 1,463,857.54, 2,020,123.09 and 819,277.69

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Solution

The fourth proportional to 1,463,857.54, 2,020,123.09 and 819,277.69 is: 1,130,603.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,857.54 : 2,020,123.09 = 819,277.69 : x
  2. Step 2: Convert to fraction form
    1,463,857.54/2,020,123.09 = 819,277.69/x
  3. Step 3: Cross multiply
    1,463,857.54x = 2,020,123.09 × 819,277.69
  4. Step 4: Simplify right side
    1,463,857.54x = 1,655,041,778,690.86
  5. Step 5: Solve for x
    x = 1,655,041,778,690.86/1,463,857.54
  6. Step 6: Final answer
    x = 1,130,603.04

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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.