Home / 1,037,709.60-1,431,821.52-630,026.07

Finding the Fourth Proportional to 1,037,709.60, 1,431,821.52 and 630,026.07

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Solution

The fourth proportional to 1,037,709.60, 1,431,821.52 and 630,026.07 is: 869,303.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,709.60 : 1,431,821.52 = 630,026.07 : x
  2. Step 2: Convert to fraction form
    1,037,709.60/1,431,821.52 = 630,026.07/x
  3. Step 3: Cross multiply
    1,037,709.60x = 1,431,821.52 × 630,026.07
  4. Step 4: Simplify right side
    1,037,709.60x = 902,084,885,187.03
  5. Step 5: Solve for x
    x = 902,084,885,187.03/1,037,709.60
  6. Step 6: Final answer
    x = 869,303.79

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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.