Home / 833,862.92-1,151,127.60-558,694.64

Finding the Fourth Proportional to 833,862.92, 1,151,127.60 and 558,694.64

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Solution

The fourth proportional to 833,862.92, 1,151,127.60 and 558,694.64 is: 771,264.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,862.92 : 1,151,127.60 = 558,694.64 : x
  2. Step 2: Convert to fraction form
    833,862.92/1,151,127.60 = 558,694.64/x
  3. Step 3: Cross multiply
    833,862.92x = 1,151,127.60 × 558,694.64
  4. Step 4: Simplify right side
    833,862.92x = 643,128,820,076.06
  5. Step 5: Solve for x
    x = 643,128,820,076.06/833,862.92
  6. Step 6: Final answer
    x = 771,264.44

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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.