Home / 836,927.48-1,154,935.62-474,384.76

Finding the Fourth Proportional to 836,927.48, 1,154,935.62 and 474,384.76

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Solution

The fourth proportional to 836,927.48, 1,154,935.62 and 474,384.76 is: 654,637.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,927.48 : 1,154,935.62 = 474,384.76 : x
  2. Step 2: Convert to fraction form
    836,927.48/1,154,935.62 = 474,384.76/x
  3. Step 3: Cross multiply
    836,927.48x = 1,154,935.62 × 474,384.76
  4. Step 4: Simplify right side
    836,927.48x = 547,883,856,909.15
  5. Step 5: Solve for x
    x = 547,883,856,909.15/836,927.48
  6. Step 6: Final answer
    x = 654,637.19

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Double scale
Find fourth proportional to 836,928.48, 1,154,937 and 474,385.76
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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.