Home / 1,118,908.60-1,544,111.58-609,610.84

Finding the Fourth Proportional to 1,118,908.60, 1,544,111.58 and 609,610.84

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Solution

The fourth proportional to 1,118,908.60, 1,544,111.58 and 609,610.84 is: 841,272.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,908.60 : 1,544,111.58 = 609,610.84 : x
  2. Step 2: Convert to fraction form
    1,118,908.60/1,544,111.58 = 609,610.84/x
  3. Step 3: Cross multiply
    1,118,908.60x = 1,544,111.58 × 609,610.84
  4. Step 4: Simplify right side
    1,118,908.60x = 941,307,157,337.53
  5. Step 5: Solve for x
    x = 941,307,157,337.53/1,118,908.60
  6. Step 6: Final answer
    x = 841,272.61

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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.