Home / 1,488,030.07-2,232,160.35-463,231.57

Finding the Fourth Proportional to 1,488,030.07, 2,232,160.35 and 463,231.57

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Solution

The fourth proportional to 1,488,030.07, 2,232,160.35 and 463,231.57 is: 694,883.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,030.07 : 2,232,160.35 = 463,231.57 : x
  2. Step 2: Convert to fraction form
    1,488,030.07/2,232,160.35 = 463,231.57/x
  3. Step 3: Cross multiply
    1,488,030.07x = 2,232,160.35 × 463,231.57
  4. Step 4: Simplify right side
    1,488,030.07x = 1,034,007,143,422.25
  5. Step 5: Solve for x
    x = 1,034,007,143,422.25/1,488,030.07
  6. Step 6: Final answer
    x = 694,883.23

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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.