Home / 1,554,566.92-2,145,273.57-847,334.63

Finding the Fourth Proportional to 1,554,566.92, 2,145,273.57 and 847,334.63

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Solution

The fourth proportional to 1,554,566.92, 2,145,273.57 and 847,334.63 is: 1,169,306.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,566.92 : 2,145,273.57 = 847,334.63 : x
  2. Step 2: Convert to fraction form
    1,554,566.92/2,145,273.57 = 847,334.63/x
  3. Step 3: Cross multiply
    1,554,566.92x = 2,145,273.57 × 847,334.63
  4. Step 4: Simplify right side
    1,554,566.92x = 1,817,764,586,684.73
  5. Step 5: Solve for x
    x = 1,817,764,586,684.73/1,554,566.92
  6. Step 6: Final answer
    x = 1,169,306.10

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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.