Home / 841,797.19-1,161,680.06-454,612.57

Finding the Fourth Proportional to 841,797.19, 1,161,680.06 and 454,612.57

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Solution

The fourth proportional to 841,797.19, 1,161,680.06 and 454,612.57 is: 627,365.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,797.19 : 1,161,680.06 = 454,612.57 : x
  2. Step 2: Convert to fraction form
    841,797.19/1,161,680.06 = 454,612.57/x
  3. Step 3: Cross multiply
    841,797.19x = 1,161,680.06 × 454,612.57
  4. Step 4: Simplify right side
    841,797.19x = 528,114,355,826.69
  5. Step 5: Solve for x
    x = 528,114,355,826.69/841,797.19
  6. Step 6: Final answer
    x = 627,365.31

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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.