Home / 1,909,386.16-2,635,020.54-1,050,011.80

Finding the Fourth Proportional to 1,909,386.16, 2,635,020.54 and 1,050,011.80

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Solution

The fourth proportional to 1,909,386.16, 2,635,020.54 and 1,050,011.80 is: 1,449,053.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,386.16 : 2,635,020.54 = 1,050,011.80 : x
  2. Step 2: Convert to fraction form
    1,909,386.16/2,635,020.54 = 1,050,011.80/x
  3. Step 3: Cross multiply
    1,909,386.16x = 2,635,020.54 × 1,050,011.80
  4. Step 4: Simplify right side
    1,909,386.16x = 2,766,802,660,242.37
  5. Step 5: Solve for x
    x = 2,766,802,660,242.37/1,909,386.16
  6. Step 6: Final answer
    x = 1,449,053.48

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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.