Home / 694,970.40-1,043,233.20-537,895.20

Finding the Fourth Proportional to 694,970.40, 1,043,233.20 and 537,895.20

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Solution

The fourth proportional to 694,970.40, 1,043,233.20 and 537,895.20 is: 807,444.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,970.40 : 1,043,233.20 = 537,895.20 : x
  2. Step 2: Convert to fraction form
    694,970.40/1,043,233.20 = 537,895.20/x
  3. Step 3: Cross multiply
    694,970.40x = 1,043,233.20 × 537,895.20
  4. Step 4: Simplify right side
    694,970.40x = 561,150,130,760.64
  5. Step 5: Solve for x
    x = 561,150,130,760.64/694,970.40
  6. Step 6: Final answer
    x = 807,444.65

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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.