Home / 1,060,190.98-1,590,279.16-429,095.68

Finding the Fourth Proportional to 1,060,190.98, 1,590,279.16 and 429,095.68

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Solution

The fourth proportional to 1,060,190.98, 1,590,279.16 and 429,095.68 is: 643,640.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,190.98 : 1,590,279.16 = 429,095.68 : x
  2. Step 2: Convert to fraction form
    1,060,190.98/1,590,279.16 = 429,095.68/x
  3. Step 3: Cross multiply
    1,060,190.98x = 1,590,279.16 × 429,095.68
  4. Step 4: Simplify right side
    1,060,190.98x = 682,381,917,550.03
  5. Step 5: Solve for x
    x = 682,381,917,550.03/1,060,190.98
  6. Step 6: Final answer
    x = 643,640.56

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Double scale
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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.