Home / 1,354,656.16-2,030,561.82-455,785.83

Finding the Fourth Proportional to 1,354,656.16, 2,030,561.82 and 455,785.83

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Solution

The fourth proportional to 1,354,656.16, 2,030,561.82 and 455,785.83 is: 683,200.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,656.16 : 2,030,561.82 = 455,785.83 : x
  2. Step 2: Convert to fraction form
    1,354,656.16/2,030,561.82 = 455,785.83/x
  3. Step 3: Cross multiply
    1,354,656.16x = 2,030,561.82 × 455,785.83
  4. Step 4: Simplify right side
    1,354,656.16x = 925,501,304,495.01
  5. Step 5: Solve for x
    x = 925,501,304,495.01/1,354,656.16
  6. Step 6: Final answer
    x = 683,200.16

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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.