Home / 1,762,224.30-2,643,336.45-432,528.30

Finding the Fourth Proportional to 1,762,224.30, 2,643,336.45 and 432,528.30

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Solution

The fourth proportional to 1,762,224.30, 2,643,336.45 and 432,528.30 is: 648,792.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,224.30 : 2,643,336.45 = 432,528.30 : x
  2. Step 2: Convert to fraction form
    1,762,224.30/2,643,336.45 = 432,528.30/x
  3. Step 3: Cross multiply
    1,762,224.30x = 2,643,336.45 × 432,528.30
  4. Step 4: Simplify right side
    1,762,224.30x = 1,143,317,821,046.54
  5. Step 5: Solve for x
    x = 1,143,317,821,046.54/1,762,224.30
  6. Step 6: Final answer
    x = 648,792.45

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Double scale
Find fourth proportional to 1,762,225.30, 2,643,337.95 and 432,529.30
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.