Home / 835,923.51-1,153,927.61-564,359.27

Finding the Fourth Proportional to 835,923.51, 1,153,927.61 and 564,359.27

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Solution

The fourth proportional to 835,923.51, 1,153,927.61 and 564,359.27 is: 779,054.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,923.51 : 1,153,927.61 = 564,359.27 : x
  2. Step 2: Convert to fraction form
    835,923.51/1,153,927.61 = 564,359.27/x
  3. Step 3: Cross multiply
    835,923.51x = 1,153,927.61 × 564,359.27
  4. Step 4: Simplify right side
    835,923.51x = 651,229,735,021.01
  5. Step 5: Solve for x
    x = 651,229,735,021.01/835,923.51
  6. Step 6: Final answer
    x = 779,054.22

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1.5x scale

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.