Home / 1,356,744.32-2,035,116.48-470,280.32

Finding the Fourth Proportional to 1,356,744.32, 2,035,116.48 and 470,280.32

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Solution

The fourth proportional to 1,356,744.32, 2,035,116.48 and 470,280.32 is: 705,420.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,744.32 : 2,035,116.48 = 470,280.32 : x
  2. Step 2: Convert to fraction form
    1,356,744.32/2,035,116.48 = 470,280.32/x
  3. Step 3: Cross multiply
    1,356,744.32x = 2,035,116.48 × 470,280.32
  4. Step 4: Simplify right side
    1,356,744.32x = 957,075,229,451.67
  5. Step 5: Solve for x
    x = 957,075,229,451.67/1,356,744.32
  6. Step 6: Final answer
    x = 705,420.48

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Double scale
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Similar ratio
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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.