Home / 923,491.66-1,385,230.20-497,227.18

Finding the Fourth Proportional to 923,491.66, 1,385,230.20 and 497,227.18

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Solution

The fourth proportional to 923,491.66, 1,385,230.20 and 497,227.18 is: 745,836.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,491.66 : 1,385,230.20 = 497,227.18 : x
  2. Step 2: Convert to fraction form
    923,491.66/1,385,230.20 = 497,227.18/x
  3. Step 3: Cross multiply
    923,491.66x = 1,385,230.20 × 497,227.18
  4. Step 4: Simplify right side
    923,491.66x = 688,774,105,996.84
  5. Step 5: Solve for x
    x = 688,774,105,996.84/923,491.66
  6. Step 6: Final answer
    x = 745,836.84

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.