Home / 1,663,312.60-2,489,720.10-1,610,824.60

Finding the Fourth Proportional to 1,663,312.60, 2,489,720.10 and 1,610,824.60

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Solution

The fourth proportional to 1,663,312.60, 2,489,720.10 and 1,610,824.60 is: 2,411,153.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,312.60 : 2,489,720.10 = 1,610,824.60 : x
  2. Step 2: Convert to fraction form
    1,663,312.60/2,489,720.10 = 1,610,824.60/x
  3. Step 3: Cross multiply
    1,663,312.60x = 2,489,720.10 × 1,610,824.60
  4. Step 4: Simplify right side
    1,663,312.60x = 4,010,502,384,194.46
  5. Step 5: Solve for x
    x = 4,010,502,384,194.46/1,663,312.60
  6. Step 6: Final answer
    x = 2,411,153.73

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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.