Home / 1,300,098.96-1,950,828.12-532,166.40

Finding the Fourth Proportional to 1,300,098.96, 1,950,828.12 and 532,166.40

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Solution

The fourth proportional to 1,300,098.96, 1,950,828.12 and 532,166.40 is: 798,527.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,098.96 : 1,950,828.12 = 532,166.40 : x
  2. Step 2: Convert to fraction form
    1,300,098.96/1,950,828.12 = 532,166.40/x
  3. Step 3: Cross multiply
    1,300,098.96x = 1,950,828.12 × 532,166.40
  4. Step 4: Simplify right side
    1,300,098.96x = 1,038,165,177,639.17
  5. Step 5: Solve for x
    x = 1,038,165,177,639.17/1,300,098.96
  6. Step 6: Final answer
    x = 798,527.81

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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.