Home / 1,466,287.51-2,199,774.71-455,357.83

Finding the Fourth Proportional to 1,466,287.51, 2,199,774.71 and 455,357.83

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Solution

The fourth proportional to 1,466,287.51, 2,199,774.71 and 455,357.83 is: 683,143.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,287.51 : 2,199,774.71 = 455,357.83 : x
  2. Step 2: Convert to fraction form
    1,466,287.51/2,199,774.71 = 455,357.83/x
  3. Step 3: Cross multiply
    1,466,287.51x = 2,199,774.71 × 455,357.83
  4. Step 4: Simplify right side
    1,466,287.51x = 1,001,684,636,157.69
  5. Step 5: Solve for x
    x = 1,001,684,636,157.69/1,466,287.51
  6. Step 6: Final answer
    x = 683,143.40

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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.