Home / 736,937.20-1,105,405.80-484,994.80

Finding the Fourth Proportional to 736,937.20, 1,105,405.80 and 484,994.80

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Solution

The fourth proportional to 736,937.20, 1,105,405.80 and 484,994.80 is: 727,492.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,937.20 : 1,105,405.80 = 484,994.80 : x
  2. Step 2: Convert to fraction form
    736,937.20/1,105,405.80 = 484,994.80/x
  3. Step 3: Cross multiply
    736,937.20x = 1,105,405.80 × 484,994.80
  4. Step 4: Simplify right side
    736,937.20x = 536,116,064,889.84
  5. Step 5: Solve for x
    x = 536,116,064,889.84/736,937.20
  6. Step 6: Final answer
    x = 727,492.20

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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.