Home / 1,929,106.01-2,662,285.95-1,069,666.26

Finding the Fourth Proportional to 1,929,106.01, 2,662,285.95 and 1,069,666.26

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Solution

The fourth proportional to 1,929,106.01, 2,662,285.95 and 1,069,666.26 is: 1,476,205.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,106.01 : 2,662,285.95 = 1,069,666.26 : x
  2. Step 2: Convert to fraction form
    1,929,106.01/2,662,285.95 = 1,069,666.26/x
  3. Step 3: Cross multiply
    1,929,106.01x = 2,662,285.95 × 1,069,666.26
  4. Step 4: Simplify right side
    1,929,106.01x = 2,847,757,455,187.05
  5. Step 5: Solve for x
    x = 2,847,757,455,187.05/1,929,106.01
  6. Step 6: Final answer
    x = 1,476,205.79

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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.