Home / 1,158,416.80-1,736,242.80-484,496.80

Finding the Fourth Proportional to 1,158,416.80, 1,736,242.80 and 484,496.80

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Solution

The fourth proportional to 1,158,416.80, 1,736,242.80 and 484,496.80 is: 726,167.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,416.80 : 1,736,242.80 = 484,496.80 : x
  2. Step 2: Convert to fraction form
    1,158,416.80/1,736,242.80 = 484,496.80/x
  3. Step 3: Cross multiply
    1,158,416.80x = 1,736,242.80 × 484,496.80
  4. Step 4: Simplify right side
    1,158,416.80x = 841,204,080,623.04
  5. Step 5: Solve for x
    x = 841,204,080,623.04/1,158,416.80
  6. Step 6: Final answer
    x = 726,167.02

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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.