Home / 824,849.40-1,237,662.90-614,897.40

Finding the Fourth Proportional to 824,849.40, 1,237,662.90 and 614,897.40

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Solution

The fourth proportional to 824,849.40, 1,237,662.90 and 614,897.40 is: 922,635.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,849.40 : 1,237,662.90 = 614,897.40 : x
  2. Step 2: Convert to fraction form
    824,849.40/1,237,662.90 = 614,897.40/x
  3. Step 3: Cross multiply
    824,849.40x = 1,237,662.90 × 614,897.40
  4. Step 4: Simplify right side
    824,849.40x = 761,035,699,286.46
  5. Step 5: Solve for x
    x = 761,035,699,286.46/824,849.40
  6. Step 6: Final answer
    x = 922,635.94

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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.