Home / 943,225.65-1,301,651.02-513,505.66

Finding the Fourth Proportional to 943,225.65, 1,301,651.02 and 513,505.66

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Solution

The fourth proportional to 943,225.65, 1,301,651.02 and 513,505.66 is: 708,637.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,225.65 : 1,301,651.02 = 513,505.66 : x
  2. Step 2: Convert to fraction form
    943,225.65/1,301,651.02 = 513,505.66/x
  3. Step 3: Cross multiply
    943,225.65x = 1,301,651.02 × 513,505.66
  4. Step 4: Simplify right side
    943,225.65x = 668,405,166,114.77
  5. Step 5: Solve for x
    x = 668,405,166,114.77/943,225.65
  6. Step 6: Final answer
    x = 708,637.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.