Home / 966,416.47-1,334,254.07-622,844.24

Finding the Fourth Proportional to 966,416.47, 1,334,254.07 and 622,844.24

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Solution

The fourth proportional to 966,416.47, 1,334,254.07 and 622,844.24 is: 859,911.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,416.47 : 1,334,254.07 = 622,844.24 : x
  2. Step 2: Convert to fraction form
    966,416.47/1,334,254.07 = 622,844.24/x
  3. Step 3: Cross multiply
    966,416.47x = 1,334,254.07 × 622,844.24
  4. Step 4: Simplify right side
    966,416.47x = 831,032,457,081.90
  5. Step 5: Solve for x
    x = 831,032,457,081.90/966,416.47
  6. Step 6: Final answer
    x = 859,911.32

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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.