Home / 965,651.40-1,448,477.10-334,585.80

Finding the Fourth Proportional to 965,651.40, 1,448,477.10 and 334,585.80

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Solution

The fourth proportional to 965,651.40, 1,448,477.10 and 334,585.80 is: 501,878.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,651.40 : 1,448,477.10 = 334,585.80 : x
  2. Step 2: Convert to fraction form
    965,651.40/1,448,477.10 = 334,585.80/x
  3. Step 3: Cross multiply
    965,651.40x = 1,448,477.10 × 334,585.80
  4. Step 4: Simplify right side
    965,651.40x = 484,639,869,285.18
  5. Step 5: Solve for x
    x = 484,639,869,285.18/965,651.40
  6. Step 6: Final answer
    x = 501,878.70

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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.