Home / 860,158.89-1,187,049.71-473,003.85

Finding the Fourth Proportional to 860,158.89, 1,187,049.71 and 473,003.85

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Solution

The fourth proportional to 860,158.89, 1,187,049.71 and 473,003.85 is: 652,762.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,158.89 : 1,187,049.71 = 473,003.85 : x
  2. Step 2: Convert to fraction form
    860,158.89/1,187,049.71 = 473,003.85/x
  3. Step 3: Cross multiply
    860,158.89x = 1,187,049.71 × 473,003.85
  4. Step 4: Simplify right side
    860,158.89x = 561,479,082,971.38
  5. Step 5: Solve for x
    x = 561,479,082,971.38/860,158.89
  6. Step 6: Final answer
    x = 652,762.05

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1.5x scale

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.