Home / 1,172,775.60-1,759,331.10-374,066.22

Finding the Fourth Proportional to 1,172,775.60, 1,759,331.10 and 374,066.22

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Solution

The fourth proportional to 1,172,775.60, 1,759,331.10 and 374,066.22 is: 561,152.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,775.60 : 1,759,331.10 = 374,066.22 : x
  2. Step 2: Convert to fraction form
    1,172,775.60/1,759,331.10 = 374,066.22/x
  3. Step 3: Cross multiply
    1,172,775.60x = 1,759,331.10 × 374,066.22
  4. Step 4: Simplify right side
    1,172,775.60x = 658,106,334,305.44
  5. Step 5: Solve for x
    x = 658,106,334,305.44/1,172,775.60
  6. Step 6: Final answer
    x = 561,152.82

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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.