Home / 4,290,085.56-5,920,366.77-2,356,391.46

Finding the Fourth Proportional to 4,290,085.56, 5,920,366.77 and 2,356,391.46

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Solution

The fourth proportional to 4,290,085.56, 5,920,366.77 and 2,356,391.46 is: 3,251,846.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,085.56 : 5,920,366.77 = 2,356,391.46 : x
  2. Step 2: Convert to fraction form
    4,290,085.56/5,920,366.77 = 2,356,391.46/x
  3. Step 3: Cross multiply
    4,290,085.56x = 5,920,366.77 × 2,356,391.46
  4. Step 4: Simplify right side
    4,290,085.56x = 13,950,701,696,895.78
  5. Step 5: Solve for x
    x = 13,950,701,696,895.78/4,290,085.56
  6. Step 6: Final answer
    x = 3,251,846.96

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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.