Home / 835,925.65-1,153,930.49-564,361.36

Finding the Fourth Proportional to 835,925.65, 1,153,930.49 and 564,361.36

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Solution

The fourth proportional to 835,925.65, 1,153,930.49 and 564,361.36 is: 779,057.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,925.65 : 1,153,930.49 = 564,361.36 : x
  2. Step 2: Convert to fraction form
    835,925.65/1,153,930.49 = 564,361.36/x
  3. Step 3: Cross multiply
    835,925.65x = 1,153,930.49 × 564,361.36
  4. Step 4: Simplify right side
    835,925.65x = 651,233,780,681.87
  5. Step 5: Solve for x
    x = 651,233,780,681.87/835,925.65
  6. Step 6: Final answer
    x = 779,057.06

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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.