Home / 931,957.65-1,285,361.87-604,913.13

Finding the Fourth Proportional to 931,957.65, 1,285,361.87 and 604,913.13

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Solution

The fourth proportional to 931,957.65, 1,285,361.87 and 604,913.13 is: 834,300.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,957.65 : 1,285,361.87 = 604,913.13 : x
  2. Step 2: Convert to fraction form
    931,957.65/1,285,361.87 = 604,913.13/x
  3. Step 3: Cross multiply
    931,957.65x = 1,285,361.87 × 604,913.13
  4. Step 4: Simplify right side
    931,957.65x = 777,532,268,939.79
  5. Step 5: Solve for x
    x = 777,532,268,939.79/931,957.65
  6. Step 6: Final answer
    x = 834,300.00

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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.