Home / 1,076,176.40-1,614,264.60-960,054.80

Finding the Fourth Proportional to 1,076,176.40, 1,614,264.60 and 960,054.80

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Solution

The fourth proportional to 1,076,176.40, 1,614,264.60 and 960,054.80 is: 1,440,082.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,176.40 : 1,614,264.60 = 960,054.80 : x
  2. Step 2: Convert to fraction form
    1,076,176.40/1,614,264.60 = 960,054.80/x
  3. Step 3: Cross multiply
    1,076,176.40x = 1,614,264.60 × 960,054.80
  4. Step 4: Simplify right side
    1,076,176.40x = 1,549,782,477,700.08
  5. Step 5: Solve for x
    x = 1,549,782,477,700.08/1,076,176.40
  6. Step 6: Final answer
    x = 1,440,082.20

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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.