Home / 952,929.71-1,315,039.18-545,030.97

Finding the Fourth Proportional to 952,929.71, 1,315,039.18 and 545,030.97

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Solution

The fourth proportional to 952,929.71, 1,315,039.18 and 545,030.97 is: 752,140.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,929.71 : 1,315,039.18 = 545,030.97 : x
  2. Step 2: Convert to fraction form
    952,929.71/1,315,039.18 = 545,030.97/x
  3. Step 3: Cross multiply
    952,929.71x = 1,315,039.18 × 545,030.97
  4. Step 4: Simplify right side
    952,929.71x = 716,737,077,138.25
  5. Step 5: Solve for x
    x = 716,737,077,138.25/952,929.71
  6. Step 6: Final answer
    x = 752,140.55

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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.