Home / 799,966.12-1,103,953.35-437,390.23

Finding the Fourth Proportional to 799,966.12, 1,103,953.35 and 437,390.23

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Solution

The fourth proportional to 799,966.12, 1,103,953.35 and 437,390.23 is: 603,598.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,966.12 : 1,103,953.35 = 437,390.23 : x
  2. Step 2: Convert to fraction form
    799,966.12/1,103,953.35 = 437,390.23/x
  3. Step 3: Cross multiply
    799,966.12x = 1,103,953.35 × 437,390.23
  4. Step 4: Simplify right side
    799,966.12x = 482,858,409,665.77
  5. Step 5: Solve for x
    x = 482,858,409,665.77/799,966.12
  6. Step 6: Final answer
    x = 603,598.57

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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.