Home / 916,562.76-1,374,516.06-317,363.10

Finding the Fourth Proportional to 916,562.76, 1,374,516.06 and 317,363.10

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Solution

The fourth proportional to 916,562.76, 1,374,516.06 and 317,363.10 is: 475,931.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,562.76 : 1,374,516.06 = 317,363.10 : x
  2. Step 2: Convert to fraction form
    916,562.76/1,374,516.06 = 317,363.10/x
  3. Step 3: Cross multiply
    916,562.76x = 1,374,516.06 × 317,363.10
  4. Step 4: Simplify right side
    916,562.76x = 436,220,677,801.39
  5. Step 5: Solve for x
    x = 436,220,677,801.39/916,562.76
  6. Step 6: Final answer
    x = 475,931.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.