Home / 1,076,123.30-1,614,184.95-740,200.10

Finding the Fourth Proportional to 1,076,123.30, 1,614,184.95 and 740,200.10

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Solution

The fourth proportional to 1,076,123.30, 1,614,184.95 and 740,200.10 is: 1,110,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,123.30 : 1,614,184.95 = 740,200.10 : x
  2. Step 2: Convert to fraction form
    1,076,123.30/1,614,184.95 = 740,200.10/x
  3. Step 3: Cross multiply
    1,076,123.30x = 1,614,184.95 × 740,200.10
  4. Step 4: Simplify right side
    1,076,123.30x = 1,194,819,861,408.49
  5. Step 5: Solve for x
    x = 1,194,819,861,408.49/1,076,123.30
  6. Step 6: Final answer
    x = 1,110,300.15

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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.