Home / 804,981.40-1,207,472.10-362,613.40

Finding the Fourth Proportional to 804,981.40, 1,207,472.10 and 362,613.40

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Solution

The fourth proportional to 804,981.40, 1,207,472.10 and 362,613.40 is: 543,920.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,981.40 : 1,207,472.10 = 362,613.40 : x
  2. Step 2: Convert to fraction form
    804,981.40/1,207,472.10 = 362,613.40/x
  3. Step 3: Cross multiply
    804,981.40x = 1,207,472.10 × 362,613.40
  4. Step 4: Simplify right side
    804,981.40x = 437,845,563,586.14
  5. Step 5: Solve for x
    x = 437,845,563,586.14/804,981.40
  6. Step 6: Final answer
    x = 543,920.10

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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.