Home / 1,917,065.04-2,646,430.35-1,654,375.35

Finding the Fourth Proportional to 1,917,065.04, 2,646,430.35 and 1,654,375.35

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Solution

The fourth proportional to 1,917,065.04, 2,646,430.35 and 1,654,375.35 is: 2,283,797.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,065.04 : 2,646,430.35 = 1,654,375.35 : x
  2. Step 2: Convert to fraction form
    1,917,065.04/2,646,430.35 = 1,654,375.35/x
  3. Step 3: Cross multiply
    1,917,065.04x = 2,646,430.35 × 1,654,375.35
  4. Step 4: Simplify right side
    1,917,065.04x = 4,378,189,136,531.87
  5. Step 5: Solve for x
    x = 4,378,189,136,531.87/1,917,065.04
  6. Step 6: Final answer
    x = 2,283,797.91

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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.