Home / 965,276.64-1,447,718.40-366,032.16

Finding the Fourth Proportional to 965,276.64, 1,447,718.40 and 366,032.16

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Solution

The fourth proportional to 965,276.64, 1,447,718.40 and 366,032.16 is: 548,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,276.64 : 1,447,718.40 = 366,032.16 : x
  2. Step 2: Convert to fraction form
    965,276.64/1,447,718.40 = 366,032.16/x
  3. Step 3: Cross multiply
    965,276.64x = 1,447,718.40 × 366,032.16
  4. Step 4: Simplify right side
    965,276.64x = 529,911,493,023.74
  5. Step 5: Solve for x
    x = 529,911,493,023.74/965,276.64
  6. Step 6: Final answer
    x = 548,973.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.