Home / 1,141,564.79-1,575,272.71-632,256.23

Finding the Fourth Proportional to 1,141,564.79, 1,575,272.71 and 632,256.23

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Solution

The fourth proportional to 1,141,564.79, 1,575,272.71 and 632,256.23 is: 872,465.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,564.79 : 1,575,272.71 = 632,256.23 : x
  2. Step 2: Convert to fraction form
    1,141,564.79/1,575,272.71 = 632,256.23/x
  3. Step 3: Cross multiply
    1,141,564.79x = 1,575,272.71 × 632,256.23
  4. Step 4: Simplify right side
    1,141,564.79x = 995,975,989,574.99
  5. Step 5: Solve for x
    x = 995,975,989,574.99/1,141,564.79
  6. Step 6: Final answer
    x = 872,465.58

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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.