Home / 1,196,981.97-1,651,831.59-653,113.95

Finding the Fourth Proportional to 1,196,981.97, 1,651,831.59 and 653,113.95

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Solution

The fourth proportional to 1,196,981.97, 1,651,831.59 and 653,113.95 is: 901,295.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,981.97 : 1,651,831.59 = 653,113.95 : x
  2. Step 2: Convert to fraction form
    1,196,981.97/1,651,831.59 = 653,113.95/x
  3. Step 3: Cross multiply
    1,196,981.97x = 1,651,831.59 × 653,113.95
  4. Step 4: Simplify right side
    1,196,981.97x = 1,078,834,254,479.68
  5. Step 5: Solve for x
    x = 1,078,834,254,479.68/1,196,981.97
  6. Step 6: Final answer
    x = 901,295.33

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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.