Home / 1,316,217-1,974,325.77-474,768.66

Finding the Fourth Proportional to 1,316,217, 1,974,325.77 and 474,768.66

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Solution

The fourth proportional to 1,316,217, 1,974,325.77 and 474,768.66 is: 712,153.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,217 : 1,974,325.77 = 474,768.66 : x
  2. Step 2: Convert to fraction form
    1,316,217/1,974,325.77 = 474,768.66/x
  3. Step 3: Cross multiply
    1,316,217x = 1,974,325.77 × 474,768.66
  4. Step 4: Simplify right side
    1,316,217x = 937,348,000,226.37
  5. Step 5: Solve for x
    x = 937,348,000,226.37/1,316,217
  6. Step 6: Final answer
    x = 712,153.09

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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.