Home / 1,533,642.40-2,300,463.60-411,824.80

Finding the Fourth Proportional to 1,533,642.40, 2,300,463.60 and 411,824.80

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Solution

The fourth proportional to 1,533,642.40, 2,300,463.60 and 411,824.80 is: 617,737.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,642.40 : 2,300,463.60 = 411,824.80 : x
  2. Step 2: Convert to fraction form
    1,533,642.40/2,300,463.60 = 411,824.80/x
  3. Step 3: Cross multiply
    1,533,642.40x = 2,300,463.60 × 411,824.80
  4. Step 4: Simplify right side
    1,533,642.40x = 947,387,961,977.28
  5. Step 5: Solve for x
    x = 947,387,961,977.28/1,533,642.40
  6. Step 6: Final answer
    x = 617,737.20

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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.