Home / 860,418.00-1,187,410.72-473,269.45

Finding the Fourth Proportional to 860,418.00, 1,187,410.72 and 473,269.45

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Solution

The fourth proportional to 860,418.00, 1,187,410.72 and 473,269.45 is: 653,130.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,418.00 : 1,187,410.72 = 473,269.45 : x
  2. Step 2: Convert to fraction form
    860,418.00/1,187,410.72 = 473,269.45/x
  3. Step 3: Cross multiply
    860,418.00x = 1,187,410.72 × 473,269.45
  4. Step 4: Simplify right side
    860,418.00x = 561,965,215,674.08
  5. Step 5: Solve for x
    x = 561,965,215,674.08/860,418.00
  6. Step 6: Final answer
    x = 653,130.47

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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.