Home / 2,681,604.54-4,021,141.98-974,547.36

Finding the Fourth Proportional to 2,681,604.54, 4,021,141.98 and 974,547.36

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Solution

The fourth proportional to 2,681,604.54, 4,021,141.98 and 974,547.36 is: 1,461,361.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,604.54 : 4,021,141.98 = 974,547.36 : x
  2. Step 2: Convert to fraction form
    2,681,604.54/4,021,141.98 = 974,547.36/x
  3. Step 3: Cross multiply
    2,681,604.54x = 4,021,141.98 × 974,547.36
  4. Step 4: Simplify right side
    2,681,604.54x = 3,918,793,300,794.17
  5. Step 5: Solve for x
    x = 3,918,793,300,794.17/2,681,604.54
  6. Step 6: Final answer
    x = 1,461,361.38

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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.