Home / 836,250.82-1,153,967.76-463,710.48

Finding the Fourth Proportional to 836,250.82, 1,153,967.76 and 463,710.48

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Solution

The fourth proportional to 836,250.82, 1,153,967.76 and 463,710.48 is: 639,888.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,250.82 : 1,153,967.76 = 463,710.48 : x
  2. Step 2: Convert to fraction form
    836,250.82/1,153,967.76 = 463,710.48/x
  3. Step 3: Cross multiply
    836,250.82x = 1,153,967.76 × 463,710.48
  4. Step 4: Simplify right side
    836,250.82x = 535,106,943,894.13
  5. Step 5: Solve for x
    x = 535,106,943,894.13/836,250.82
  6. Step 6: Final answer
    x = 639,888.09

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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.