Home / 1,111,823.40-1,534,480.83-703,963.16

Finding the Fourth Proportional to 1,111,823.40, 1,534,480.83 and 703,963.16

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Solution

The fourth proportional to 1,111,823.40, 1,534,480.83 and 703,963.16 is: 971,573.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,823.40 : 1,534,480.83 = 703,963.16 : x
  2. Step 2: Convert to fraction form
    1,111,823.40/1,534,480.83 = 703,963.16/x
  3. Step 3: Cross multiply
    1,111,823.40x = 1,534,480.83 × 703,963.16
  4. Step 4: Simplify right side
    1,111,823.40x = 1,080,217,966,373.82
  5. Step 5: Solve for x
    x = 1,080,217,966,373.82/1,111,823.40
  6. Step 6: Final answer
    x = 971,573.33

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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.