Home / 2,076,014.40-3,114,021.60-580,106.40

Finding the Fourth Proportional to 2,076,014.40, 3,114,021.60 and 580,106.40

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Solution

The fourth proportional to 2,076,014.40, 3,114,021.60 and 580,106.40 is: 870,159.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,014.40 : 3,114,021.60 = 580,106.40 : x
  2. Step 2: Convert to fraction form
    2,076,014.40/3,114,021.60 = 580,106.40/x
  3. Step 3: Cross multiply
    2,076,014.40x = 3,114,021.60 × 580,106.40
  4. Step 4: Simplify right side
    2,076,014.40x = 1,806,463,859,898.24
  5. Step 5: Solve for x
    x = 1,806,463,859,898.24/2,076,014.40
  6. Step 6: Final answer
    x = 870,159.60

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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.