Home / 1,094,240.64-1,510,128-610,900.80

Finding the Fourth Proportional to 1,094,240.64, 1,510,128 and 610,900.80

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Solution

The fourth proportional to 1,094,240.64, 1,510,128 and 610,900.80 is: 843,085.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,240.64 : 1,510,128 = 610,900.80 : x
  2. Step 2: Convert to fraction form
    1,094,240.64/1,510,128 = 610,900.80/x
  3. Step 3: Cross multiply
    1,094,240.64x = 1,510,128 × 610,900.80
  4. Step 4: Simplify right side
    1,094,240.64x = 922,538,403,302.40
  5. Step 5: Solve for x
    x = 922,538,403,302.40/1,094,240.64
  6. Step 6: Final answer
    x = 843,085.49

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.