Home / 1,774,006.80-2,661,010.20-1,758,260.40

Finding the Fourth Proportional to 1,774,006.80, 2,661,010.20 and 1,758,260.40

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Solution

The fourth proportional to 1,774,006.80, 2,661,010.20 and 1,758,260.40 is: 2,637,390.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,006.80 : 2,661,010.20 = 1,758,260.40 : x
  2. Step 2: Convert to fraction form
    1,774,006.80/2,661,010.20 = 1,758,260.40/x
  3. Step 3: Cross multiply
    1,774,006.80x = 2,661,010.20 × 1,758,260.40
  4. Step 4: Simplify right side
    1,774,006.80x = 4,678,748,858,656.08
  5. Step 5: Solve for x
    x = 4,678,748,858,656.08/1,774,006.80
  6. Step 6: Final answer
    x = 2,637,390.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.