Home / 1,931,270.16-2,663,301.42-1,156,777.32

Finding the Fourth Proportional to 1,931,270.16, 2,663,301.42 and 1,156,777.32

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Solution

The fourth proportional to 1,931,270.16, 2,663,301.42 and 1,156,777.32 is: 1,595,243.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,270.16 : 2,663,301.42 = 1,156,777.32 : x
  2. Step 2: Convert to fraction form
    1,931,270.16/2,663,301.42 = 1,156,777.32/x
  3. Step 3: Cross multiply
    1,931,270.16x = 2,663,301.42 × 1,156,777.32
  4. Step 4: Simplify right side
    1,931,270.16x = 3,080,846,678,979.79
  5. Step 5: Solve for x
    x = 3,080,846,678,979.79/1,931,270.16
  6. Step 6: Final answer
    x = 1,595,243.76

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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.