Home / 1,066,248.77-1,599,455.76-356,279.31

Finding the Fourth Proportional to 1,066,248.77, 1,599,455.76 and 356,279.31

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Solution

The fourth proportional to 1,066,248.77, 1,599,455.76 and 356,279.31 is: 534,446.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,248.77 : 1,599,455.76 = 356,279.31 : x
  2. Step 2: Convert to fraction form
    1,066,248.77/1,599,455.76 = 356,279.31/x
  3. Step 3: Cross multiply
    1,066,248.77x = 1,599,455.76 × 356,279.31
  4. Step 4: Simplify right side
    1,066,248.77x = 569,852,994,548.33
  5. Step 5: Solve for x
    x = 569,852,994,548.33/1,066,248.77
  6. Step 6: Final answer
    x = 534,446.57

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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.