Home / 914,822.15-1,372,129.35-240,956.19

Finding the Fourth Proportional to 914,822.15, 1,372,129.35 and 240,956.19

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Solution

The fourth proportional to 914,822.15, 1,372,129.35 and 240,956.19 is: 361,406.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,822.15 : 1,372,129.35 = 240,956.19 : x
  2. Step 2: Convert to fraction form
    914,822.15/1,372,129.35 = 240,956.19/x
  3. Step 3: Cross multiply
    914,822.15x = 1,372,129.35 × 240,956.19
  4. Step 4: Simplify right side
    914,822.15x = 330,623,060,363.18
  5. Step 5: Solve for x
    x = 330,623,060,363.18/914,822.15
  6. Step 6: Final answer
    x = 361,406.93

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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.