Home / 841,982.65-1,161,606.22-519,132.24

Finding the Fourth Proportional to 841,982.65, 1,161,606.22 and 519,132.24

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Solution

The fourth proportional to 841,982.65, 1,161,606.22 and 519,132.24 is: 716,199.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,982.65 : 1,161,606.22 = 519,132.24 : x
  2. Step 2: Convert to fraction form
    841,982.65/1,161,606.22 = 519,132.24/x
  3. Step 3: Cross multiply
    841,982.65x = 1,161,606.22 × 519,132.24
  4. Step 4: Simplify right side
    841,982.65x = 603,027,237,688.70
  5. Step 5: Solve for x
    x = 603,027,237,688.70/841,982.65
  6. Step 6: Final answer
    x = 716,199.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.