Home / 1,417,081.50-2,125,623.80-352,123.56

Finding the Fourth Proportional to 1,417,081.50, 2,125,623.80 and 352,123.56

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Solution

The fourth proportional to 1,417,081.50, 2,125,623.80 and 352,123.56 is: 528,185.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,081.50 : 2,125,623.80 = 352,123.56 : x
  2. Step 2: Convert to fraction form
    1,417,081.50/2,125,623.80 = 352,123.56/x
  3. Step 3: Cross multiply
    1,417,081.50x = 2,125,623.80 × 352,123.56
  4. Step 4: Simplify right side
    1,417,081.50x = 748,482,220,557.04
  5. Step 5: Solve for x
    x = 748,482,220,557.04/1,417,081.50
  6. Step 6: Final answer
    x = 528,185.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.