Home / 936,759.99-1,292,732.73-554,762.17

Finding the Fourth Proportional to 936,759.99, 1,292,732.73 and 554,762.17

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Solution

The fourth proportional to 936,759.99, 1,292,732.73 and 554,762.17 is: 765,574.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,759.99 : 1,292,732.73 = 554,762.17 : x
  2. Step 2: Convert to fraction form
    936,759.99/1,292,732.73 = 554,762.17/x
  3. Step 3: Cross multiply
    936,759.99x = 1,292,732.73 × 554,762.17
  4. Step 4: Simplify right side
    936,759.99x = 717,159,214,524.82
  5. Step 5: Solve for x
    x = 717,159,214,524.82/936,759.99
  6. Step 6: Final answer
    x = 765,574.13

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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.