Home / 7,301,679.80-10,076,622.90-4,204,126

Finding the Fourth Proportional to 7,301,679.80, 10,076,622.90 and 4,204,126

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Solution

The fourth proportional to 7,301,679.80, 10,076,622.90 and 4,204,126 is: 5,801,869.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301,679.80 : 10,076,622.90 = 4,204,126 : x
  2. Step 2: Convert to fraction form
    7,301,679.80/10,076,622.90 = 4,204,126/x
  3. Step 3: Cross multiply
    7,301,679.80x = 10,076,622.90 × 4,204,126
  4. Step 4: Simplify right side
    7,301,679.80x = 42,363,392,326,085.40
  5. Step 5: Solve for x
    x = 42,363,392,326,085.40/7,301,679.80
  6. Step 6: Final answer
    x = 5,801,869.36

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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.