Home / 1,013,457.84-1,517,156.04-612,886.32

Finding the Fourth Proportional to 1,013,457.84, 1,517,156.04 and 612,886.32

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Solution

The fourth proportional to 1,013,457.84, 1,517,156.04 and 612,886.32 is: 917,496.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,457.84 : 1,517,156.04 = 612,886.32 : x
  2. Step 2: Convert to fraction form
    1,013,457.84/1,517,156.04 = 612,886.32/x
  3. Step 3: Cross multiply
    1,013,457.84x = 1,517,156.04 × 612,886.32
  4. Step 4: Simplify right side
    1,013,457.84x = 929,844,182,221.37
  5. Step 5: Solve for x
    x = 929,844,182,221.37/1,013,457.84
  6. Step 6: Final answer
    x = 917,496.66

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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.