Home / 1,909,087.16-2,634,590.16-1,037,980.44

Finding the Fourth Proportional to 1,909,087.16, 2,634,590.16 and 1,037,980.44

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Solution

The fourth proportional to 1,909,087.16, 2,634,590.16 and 1,037,980.44 is: 1,432,440.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,087.16 : 2,634,590.16 = 1,037,980.44 : x
  2. Step 2: Convert to fraction form
    1,909,087.16/2,634,590.16 = 1,037,980.44/x
  3. Step 3: Cross multiply
    1,909,087.16x = 2,634,590.16 × 1,037,980.44
  4. Step 4: Simplify right side
    1,909,087.16x = 2,734,653,053,496.47
  5. Step 5: Solve for x
    x = 2,734,653,053,496.47/1,909,087.16
  6. Step 6: Final answer
    x = 1,432,440.13

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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.