Home / 1,920,104.40-2,880,156.60-590,408.40

Finding the Fourth Proportional to 1,920,104.40, 2,880,156.60 and 590,408.40

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Solution

The fourth proportional to 1,920,104.40, 2,880,156.60 and 590,408.40 is: 885,612.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,104.40 : 2,880,156.60 = 590,408.40 : x
  2. Step 2: Convert to fraction form
    1,920,104.40/2,880,156.60 = 590,408.40/x
  3. Step 3: Cross multiply
    1,920,104.40x = 2,880,156.60 × 590,408.40
  4. Step 4: Simplify right side
    1,920,104.40x = 1,700,468,649,955.44
  5. Step 5: Solve for x
    x = 1,700,468,649,955.44/1,920,104.40
  6. Step 6: Final answer
    x = 885,612.60

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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.