Home / 1,897,543.38-2,846,312.84-618,148.80

Finding the Fourth Proportional to 1,897,543.38, 2,846,312.84 and 618,148.80

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Solution

The fourth proportional to 1,897,543.38, 2,846,312.84 and 618,148.80 is: 927,222.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,543.38 : 2,846,312.84 = 618,148.80 : x
  2. Step 2: Convert to fraction form
    1,897,543.38/2,846,312.84 = 618,148.80/x
  3. Step 3: Cross multiply
    1,897,543.38x = 2,846,312.84 × 618,148.80
  4. Step 4: Simplify right side
    1,897,543.38x = 1,759,444,880,893.09
  5. Step 5: Solve for x
    x = 1,759,444,880,893.09/1,897,543.38
  6. Step 6: Final answer
    x = 927,222.48

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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.