Home / 1,758,539.40-2,637,809.10-1,475,104.20

Finding the Fourth Proportional to 1,758,539.40, 2,637,809.10 and 1,475,104.20

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Solution

The fourth proportional to 1,758,539.40, 2,637,809.10 and 1,475,104.20 is: 2,212,656.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,539.40 : 2,637,809.10 = 1,475,104.20 : x
  2. Step 2: Convert to fraction form
    1,758,539.40/2,637,809.10 = 1,475,104.20/x
  3. Step 3: Cross multiply
    1,758,539.40x = 2,637,809.10 × 1,475,104.20
  4. Step 4: Simplify right side
    1,758,539.40x = 3,891,043,282,208.22
  5. Step 5: Solve for x
    x = 3,891,043,282,208.22/1,758,539.40
  6. Step 6: Final answer
    x = 2,212,656.30

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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.