Home / 1,450,965.52-2,176,445.58-386,007.52

Finding the Fourth Proportional to 1,450,965.52, 2,176,445.58 and 386,007.52

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Solution

The fourth proportional to 1,450,965.52, 2,176,445.58 and 386,007.52 is: 579,010.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,965.52 : 2,176,445.58 = 386,007.52 : x
  2. Step 2: Convert to fraction form
    1,450,965.52/2,176,445.58 = 386,007.52/x
  3. Step 3: Cross multiply
    1,450,965.52x = 2,176,445.58 × 386,007.52
  4. Step 4: Simplify right side
    1,450,965.52x = 840,124,360,750.76
  5. Step 5: Solve for x
    x = 840,124,360,750.76/1,450,965.52
  6. Step 6: Final answer
    x = 579,010.56

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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.