Home / 2,076,475.80-3,107,801.70-1,506,235.80

Finding the Fourth Proportional to 2,076,475.80, 3,107,801.70 and 1,506,235.80

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Solution

The fourth proportional to 2,076,475.80, 3,107,801.70 and 1,506,235.80 is: 2,254,339.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,475.80 : 3,107,801.70 = 1,506,235.80 : x
  2. Step 2: Convert to fraction form
    2,076,475.80/3,107,801.70 = 1,506,235.80/x
  3. Step 3: Cross multiply
    2,076,475.80x = 3,107,801.70 × 1,506,235.80
  4. Step 4: Simplify right side
    2,076,475.80x = 4,681,082,179,840.86
  5. Step 5: Solve for x
    x = 4,681,082,179,840.86/2,076,475.80
  6. Step 6: Final answer
    x = 2,254,339.87

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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.