Home / 877,792.17-1,316,953.78-622,119.23

Finding the Fourth Proportional to 877,792.17, 1,316,953.78 and 622,119.23

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Solution

The fourth proportional to 877,792.17, 1,316,953.78 and 622,119.23 is: 933,367.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,792.17 : 1,316,953.78 = 622,119.23 : x
  2. Step 2: Convert to fraction form
    877,792.17/1,316,953.78 = 622,119.23/x
  3. Step 3: Cross multiply
    877,792.17x = 1,316,953.78 × 622,119.23
  4. Step 4: Simplify right side
    877,792.17x = 819,302,271,707.96
  5. Step 5: Solve for x
    x = 819,302,271,707.96/877,792.17
  6. Step 6: Final answer
    x = 933,367.03

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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.