Home / 2,080,230.90-3,118,013.55-1,068,962.10

Finding the Fourth Proportional to 2,080,230.90, 3,118,013.55 and 1,068,962.10

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Solution

The fourth proportional to 2,080,230.90, 3,118,013.55 and 1,068,962.10 is: 1,602,244.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,230.90 : 3,118,013.55 = 1,068,962.10 : x
  2. Step 2: Convert to fraction form
    2,080,230.90/3,118,013.55 = 1,068,962.10/x
  3. Step 3: Cross multiply
    2,080,230.90x = 3,118,013.55 × 1,068,962.10
  4. Step 4: Simplify right side
    2,080,230.90x = 3,333,038,312,236.46
  5. Step 5: Solve for x
    x = 3,333,038,312,236.46/2,080,230.90
  6. Step 6: Final answer
    x = 1,602,244.40

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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.