Home / 1,094,392.71-1,510,664.96-658,830.31

Finding the Fourth Proportional to 1,094,392.71, 1,510,664.96 and 658,830.31

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Solution

The fourth proportional to 1,094,392.71, 1,510,664.96 and 658,830.31 is: 909,428.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,392.71 : 1,510,664.96 = 658,830.31 : x
  2. Step 2: Convert to fraction form
    1,094,392.71/1,510,664.96 = 658,830.31/x
  3. Step 3: Cross multiply
    1,094,392.71x = 1,510,664.96 × 658,830.31
  4. Step 4: Simplify right side
    1,094,392.71x = 995,271,868,761.50
  5. Step 5: Solve for x
    x = 995,271,868,761.50/1,094,392.71
  6. Step 6: Final answer
    x = 909,428.45

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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.