Home / 1,295,200.31-1,941,624.35-453,292.79

Finding the Fourth Proportional to 1,295,200.31, 1,941,624.35 and 453,292.79

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Solution

The fourth proportional to 1,295,200.31, 1,941,624.35 and 453,292.79 is: 679,527.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,200.31 : 1,941,624.35 = 453,292.79 : x
  2. Step 2: Convert to fraction form
    1,295,200.31/1,941,624.35 = 453,292.79/x
  3. Step 3: Cross multiply
    1,295,200.31x = 1,941,624.35 × 453,292.79
  4. Step 4: Simplify right side
    1,295,200.31x = 880,124,316,476.97
  5. Step 5: Solve for x
    x = 880,124,316,476.97/1,295,200.31
  6. Step 6: Final answer
    x = 679,527.57

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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.