Home / 966,397.64-1,334,295.99-603,984.40

Finding the Fourth Proportional to 966,397.64, 1,334,295.99 and 603,984.40

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Solution

The fourth proportional to 966,397.64, 1,334,295.99 and 603,984.40 is: 833,915.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,397.64 : 1,334,295.99 = 603,984.40 : x
  2. Step 2: Convert to fraction form
    966,397.64/1,334,295.99 = 603,984.40/x
  3. Step 3: Cross multiply
    966,397.64x = 1,334,295.99 × 603,984.40
  4. Step 4: Simplify right side
    966,397.64x = 805,893,959,606.82
  5. Step 5: Solve for x
    x = 805,893,959,606.82/966,397.64
  6. Step 6: Final answer
    x = 833,915.49

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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.