Home / 3,346,608.24-4,618,348.56-1,818,715.20

Finding the Fourth Proportional to 3,346,608.24, 4,618,348.56 and 1,818,715.20

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Solution

The fourth proportional to 3,346,608.24, 4,618,348.56 and 1,818,715.20 is: 2,509,842.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,608.24 : 4,618,348.56 = 1,818,715.20 : x
  2. Step 2: Convert to fraction form
    3,346,608.24/4,618,348.56 = 1,818,715.20/x
  3. Step 3: Cross multiply
    3,346,608.24x = 4,618,348.56 × 1,818,715.20
  4. Step 4: Simplify right side
    3,346,608.24x = 8,399,460,724,970.11
  5. Step 5: Solve for x
    x = 8,399,460,724,970.11/3,346,608.24
  6. Step 6: Final answer
    x = 2,509,842.84

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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.