Home / 3,260,513.80-4,894,457.10-1,931,566.60

Finding the Fourth Proportional to 3,260,513.80, 4,894,457.10 and 1,931,566.60

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Solution

The fourth proportional to 3,260,513.80, 4,894,457.10 and 1,931,566.60 is: 2,899,533.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,513.80 : 4,894,457.10 = 1,931,566.60 : x
  2. Step 2: Convert to fraction form
    3,260,513.80/4,894,457.10 = 1,931,566.60/x
  3. Step 3: Cross multiply
    3,260,513.80x = 4,894,457.10 × 1,931,566.60
  4. Step 4: Simplify right side
    3,260,513.80x = 9,453,969,859,492.86
  5. Step 5: Solve for x
    x = 9,453,969,859,492.86/3,260,513.80
  6. Step 6: Final answer
    x = 2,899,533.77

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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.