Home / 2,974,966.08-4,105,430.56-1,616,848.80

Finding the Fourth Proportional to 2,974,966.08, 4,105,430.56 and 1,616,848.80

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Solution

The fourth proportional to 2,974,966.08, 4,105,430.56 and 1,616,848.80 is: 2,231,239.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974,966.08 : 4,105,430.56 = 1,616,848.80 : x
  2. Step 2: Convert to fraction form
    2,974,966.08/4,105,430.56 = 1,616,848.80/x
  3. Step 3: Cross multiply
    2,974,966.08x = 4,105,430.56 × 1,616,848.80
  4. Step 4: Simplify right side
    2,974,966.08x = 6,637,860,474,419.33
  5. Step 5: Solve for x
    x = 6,637,860,474,419.33/2,974,966.08
  6. Step 6: Final answer
    x = 2,231,239.04

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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.