Home / 1,482,415.80-2,223,623.70-360,484.80

Finding the Fourth Proportional to 1,482,415.80, 2,223,623.70 and 360,484.80

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Solution

The fourth proportional to 1,482,415.80, 2,223,623.70 and 360,484.80 is: 540,727.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,415.80 : 2,223,623.70 = 360,484.80 : x
  2. Step 2: Convert to fraction form
    1,482,415.80/2,223,623.70 = 360,484.80/x
  3. Step 3: Cross multiply
    1,482,415.80x = 2,223,623.70 × 360,484.80
  4. Step 4: Simplify right side
    1,482,415.80x = 801,582,544,769.76
  5. Step 5: Solve for x
    x = 801,582,544,769.76/1,482,415.80
  6. Step 6: Final answer
    x = 540,727.20

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Double scale
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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.