Home / 1,806,087.80-2,709,045.30-607,892.60

Finding the Fourth Proportional to 1,806,087.80, 2,709,045.30 and 607,892.60

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Solution

The fourth proportional to 1,806,087.80, 2,709,045.30 and 607,892.60 is: 911,809.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,087.80 : 2,709,045.30 = 607,892.60 : x
  2. Step 2: Convert to fraction form
    1,806,087.80/2,709,045.30 = 607,892.60/x
  3. Step 3: Cross multiply
    1,806,087.80x = 2,709,045.30 × 607,892.60
  4. Step 4: Simplify right side
    1,806,087.80x = 1,646,808,590,934.78
  5. Step 5: Solve for x
    x = 1,646,808,590,934.78/1,806,087.80
  6. Step 6: Final answer
    x = 911,809.82

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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.