Home / 922,630.65-1,383,945.98-524,499.45

Finding the Fourth Proportional to 922,630.65, 1,383,945.98 and 524,499.45

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Solution

The fourth proportional to 922,630.65, 1,383,945.98 and 524,499.45 is: 786,749.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,630.65 : 1,383,945.98 = 524,499.45 : x
  2. Step 2: Convert to fraction form
    922,630.65/1,383,945.98 = 524,499.45/x
  3. Step 3: Cross multiply
    922,630.65x = 1,383,945.98 × 524,499.45
  4. Step 4: Simplify right side
    922,630.65x = 725,878,902,717.21
  5. Step 5: Solve for x
    x = 725,878,902,717.21/922,630.65
  6. Step 6: Final answer
    x = 786,749.18

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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.