Home / 1,999,988.50-3,000,294.39-651,838.33

Finding the Fourth Proportional to 1,999,988.50, 3,000,294.39 and 651,838.33

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Solution

The fourth proportional to 1,999,988.50, 3,000,294.39 and 651,838.33 is: 977,859.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,988.50 : 3,000,294.39 = 651,838.33 : x
  2. Step 2: Convert to fraction form
    1,999,988.50/3,000,294.39 = 651,838.33/x
  3. Step 3: Cross multiply
    1,999,988.50x = 3,000,294.39 × 651,838.33
  4. Step 4: Simplify right side
    1,999,988.50x = 1,955,706,884,685.97
  5. Step 5: Solve for x
    x = 1,955,706,884,685.97/1,999,988.50
  6. Step 6: Final answer
    x = 977,859.07

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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.