Home / 836,822.16-1,154,777.16-474,224.88

Finding the Fourth Proportional to 836,822.16, 1,154,777.16 and 474,224.88

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Solution

The fourth proportional to 836,822.16, 1,154,777.16 and 474,224.88 is: 654,409.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,822.16 : 1,154,777.16 = 474,224.88 : x
  2. Step 2: Convert to fraction form
    836,822.16/1,154,777.16 = 474,224.88/x
  3. Step 3: Cross multiply
    836,822.16x = 1,154,777.16 × 474,224.88
  4. Step 4: Simplify right side
    836,822.16x = 547,624,060,127.74
  5. Step 5: Solve for x
    x = 547,624,060,127.74/836,822.16
  6. Step 6: Final answer
    x = 654,409.13

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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.