Home / 824,456.34-1,234,907.07-556,744.74

Finding the Fourth Proportional to 824,456.34, 1,234,907.07 and 556,744.74

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Solution

The fourth proportional to 824,456.34, 1,234,907.07 and 556,744.74 is: 833,916.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,456.34 : 1,234,907.07 = 556,744.74 : x
  2. Step 2: Convert to fraction form
    824,456.34/1,234,907.07 = 556,744.74/x
  3. Step 3: Cross multiply
    824,456.34x = 1,234,907.07 × 556,744.74
  4. Step 4: Simplify right side
    824,456.34x = 687,528,015,611.31
  5. Step 5: Solve for x
    x = 687,528,015,611.31/824,456.34
  6. Step 6: Final answer
    x = 833,916.83

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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.