Home / 1,900,806.01-2,623,090.43-1,029,624.08

Finding the Fourth Proportional to 1,900,806.01, 2,623,090.43 and 1,029,624.08

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Solution

The fourth proportional to 1,900,806.01, 2,623,090.43 and 1,029,624.08 is: 1,420,869.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,806.01 : 2,623,090.43 = 1,029,624.08 : x
  2. Step 2: Convert to fraction form
    1,900,806.01/2,623,090.43 = 1,029,624.08/x
  3. Step 3: Cross multiply
    1,900,806.01x = 2,623,090.43 × 1,029,624.08
  4. Step 4: Simplify right side
    1,900,806.01x = 2,700,797,060,204.16
  5. Step 5: Solve for x
    x = 2,700,797,060,204.16/1,900,806.01
  6. Step 6: Final answer
    x = 1,420,869.38

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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.