Home / 808,677.34-1,116,333.43-522,337.07

Finding the Fourth Proportional to 808,677.34, 1,116,333.43 and 522,337.07

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Solution

The fourth proportional to 808,677.34, 1,116,333.43 and 522,337.07 is: 721,056.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,677.34 : 1,116,333.43 = 522,337.07 : x
  2. Step 2: Convert to fraction form
    808,677.34/1,116,333.43 = 522,337.07/x
  3. Step 3: Cross multiply
    808,677.34x = 1,116,333.43 × 522,337.07
  4. Step 4: Simplify right side
    808,677.34x = 583,102,334,454.24
  5. Step 5: Solve for x
    x = 583,102,334,454.24/808,677.34
  6. Step 6: Final answer
    x = 721,056.85

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Double scale
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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.