Home / 1,271,192.54-1,905,864.32-596,926.40

Finding the Fourth Proportional to 1,271,192.54, 1,905,864.32 and 596,926.40

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Solution

The fourth proportional to 1,271,192.54, 1,905,864.32 and 596,926.40 is: 894,955.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,192.54 : 1,905,864.32 = 596,926.40 : x
  2. Step 2: Convert to fraction form
    1,271,192.54/1,905,864.32 = 596,926.40/x
  3. Step 3: Cross multiply
    1,271,192.54x = 1,905,864.32 × 596,926.40
  4. Step 4: Simplify right side
    1,271,192.54x = 1,137,660,719,389.04
  5. Step 5: Solve for x
    x = 1,137,660,719,389.04/1,271,192.54
  6. Step 6: Final answer
    x = 894,955.48

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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.