Home / 1,837,888.80-2,756,833.20-1,755,220.20

Finding the Fourth Proportional to 1,837,888.80, 2,756,833.20 and 1,755,220.20

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Solution

The fourth proportional to 1,837,888.80, 2,756,833.20 and 1,755,220.20 is: 2,632,830.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,888.80 : 2,756,833.20 = 1,755,220.20 : x
  2. Step 2: Convert to fraction form
    1,837,888.80/2,756,833.20 = 1,755,220.20/x
  3. Step 3: Cross multiply
    1,837,888.80x = 2,756,833.20 × 1,755,220.20
  4. Step 4: Simplify right side
    1,837,888.80x = 4,838,849,320,670.64
  5. Step 5: Solve for x
    x = 4,838,849,320,670.64/1,837,888.80
  6. Step 6: Final answer
    x = 2,632,830.30

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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.