Home / 1,059,349.60-1,461,908.28-623,785.78

Finding the Fourth Proportional to 1,059,349.60, 1,461,908.28 and 623,785.78

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Solution

The fourth proportional to 1,059,349.60, 1,461,908.28 and 623,785.78 is: 860,827.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,349.60 : 1,461,908.28 = 623,785.78 : x
  2. Step 2: Convert to fraction form
    1,059,349.60/1,461,908.28 = 623,785.78/x
  3. Step 3: Cross multiply
    1,059,349.60x = 1,461,908.28 × 623,785.78
  4. Step 4: Simplify right side
    1,059,349.60x = 911,917,596,728.26
  5. Step 5: Solve for x
    x = 911,917,596,728.26/1,059,349.60
  6. Step 6: Final answer
    x = 860,827.81

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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.