Home / 835,924.75-1,153,929.32-564,360.51

Finding the Fourth Proportional to 835,924.75, 1,153,929.32 and 564,360.51

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Solution

The fourth proportional to 835,924.75, 1,153,929.32 and 564,360.51 is: 779,055.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,924.75 : 1,153,929.32 = 564,360.51 : x
  2. Step 2: Convert to fraction form
    835,924.75/1,153,929.32 = 564,360.51/x
  3. Step 3: Cross multiply
    835,924.75x = 1,153,929.32 × 564,360.51
  4. Step 4: Simplify right side
    835,924.75x = 651,232,138,065.23
  5. Step 5: Solve for x
    x = 651,232,138,065.23/835,924.75
  6. Step 6: Final answer
    x = 779,055.93

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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.