Home / 2,892,080.90-4,335,168.90-1,693,386.20

Finding the Fourth Proportional to 2,892,080.90, 4,335,168.90 and 1,693,386.20

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Solution

The fourth proportional to 2,892,080.90, 4,335,168.90 and 1,693,386.20 is: 2,538,350.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,080.90 : 4,335,168.90 = 1,693,386.20 : x
  2. Step 2: Convert to fraction form
    2,892,080.90/4,335,168.90 = 1,693,386.20/x
  3. Step 3: Cross multiply
    2,892,080.90x = 4,335,168.90 × 1,693,386.20
  4. Step 4: Simplify right side
    2,892,080.90x = 7,341,115,189,929.18
  5. Step 5: Solve for x
    x = 7,341,115,189,929.18/2,892,080.90
  6. Step 6: Final answer
    x = 2,538,350.57

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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.