Home / 923,710.68-1,274,358.06-536,460.18

Finding the Fourth Proportional to 923,710.68, 1,274,358.06 and 536,460.18

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Solution

The fourth proportional to 923,710.68, 1,274,358.06 and 536,460.18 is: 740,104.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,710.68 : 1,274,358.06 = 536,460.18 : x
  2. Step 2: Convert to fraction form
    923,710.68/1,274,358.06 = 536,460.18/x
  3. Step 3: Cross multiply
    923,710.68x = 1,274,358.06 × 536,460.18
  4. Step 4: Simplify right side
    923,710.68x = 683,642,354,252.05
  5. Step 5: Solve for x
    x = 683,642,354,252.05/923,710.68
  6. Step 6: Final answer
    x = 740,104.42

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Double scale
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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.