Home / 1,909,599.84-2,635,195.20-1,050,160.10

Finding the Fourth Proportional to 1,909,599.84, 2,635,195.20 and 1,050,160.10

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Solution

The fourth proportional to 1,909,599.84, 2,635,195.20 and 1,050,160.10 is: 1,449,192.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,599.84 : 2,635,195.20 = 1,050,160.10 : x
  2. Step 2: Convert to fraction form
    1,909,599.84/2,635,195.20 = 1,050,160.10/x
  3. Step 3: Cross multiply
    1,909,599.84x = 2,635,195.20 × 1,050,160.10
  4. Step 4: Simplify right side
    1,909,599.84x = 2,767,376,854,751.52
  5. Step 5: Solve for x
    x = 2,767,376,854,751.52/1,909,599.84
  6. Step 6: Final answer
    x = 1,449,192.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.