Home / 961,007.52-1,326,192.77-525,452.97

Finding the Fourth Proportional to 961,007.52, 1,326,192.77 and 525,452.97

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Solution

The fourth proportional to 961,007.52, 1,326,192.77 and 525,452.97 is: 725,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,007.52 : 1,326,192.77 = 525,452.97 : x
  2. Step 2: Convert to fraction form
    961,007.52/1,326,192.77 = 525,452.97/x
  3. Step 3: Cross multiply
    961,007.52x = 1,326,192.77 × 525,452.97
  4. Step 4: Simplify right side
    961,007.52x = 696,851,927,161.76
  5. Step 5: Solve for x
    x = 696,851,927,161.76/961,007.52
  6. Step 6: Final answer
    x = 725,126.40

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1.5x scale

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.