Home / 1,974,510.22-2,961,876.12-554,455.58

Finding the Fourth Proportional to 1,974,510.22, 2,961,876.12 and 554,455.58

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Solution

The fourth proportional to 1,974,510.22, 2,961,876.12 and 554,455.58 is: 831,714.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,510.22 : 2,961,876.12 = 554,455.58 : x
  2. Step 2: Convert to fraction form
    1,974,510.22/2,961,876.12 = 554,455.58/x
  3. Step 3: Cross multiply
    1,974,510.22x = 2,961,876.12 × 554,455.58
  4. Step 4: Simplify right side
    1,974,510.22x = 1,642,228,742,002.75
  5. Step 5: Solve for x
    x = 1,642,228,742,002.75/1,974,510.22
  6. Step 6: Final answer
    x = 831,714.48

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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.