Home / 1,429,840.48-2,145,069.32-483,190.24

Finding the Fourth Proportional to 1,429,840.48, 2,145,069.32 and 483,190.24

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Solution

The fourth proportional to 1,429,840.48, 2,145,069.32 and 483,190.24 is: 724,889.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,840.48 : 2,145,069.32 = 483,190.24 : x
  2. Step 2: Convert to fraction form
    1,429,840.48/2,145,069.32 = 483,190.24/x
  3. Step 3: Cross multiply
    1,429,840.48x = 2,145,069.32 × 483,190.24
  4. Step 4: Simplify right side
    1,429,840.48x = 1,036,476,559,547.44
  5. Step 5: Solve for x
    x = 1,036,476,559,547.44/1,429,840.48
  6. Step 6: Final answer
    x = 724,889.65

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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.