Home / 1,957,508.11-2,935,312.87-1,148,157.00

Finding the Fourth Proportional to 1,957,508.11, 2,935,312.87 and 1,148,157.00

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Solution

The fourth proportional to 1,957,508.11, 2,935,312.87 and 1,148,157.00 is: 1,721,678.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,508.11 : 2,935,312.87 = 1,148,157.00 : x
  2. Step 2: Convert to fraction form
    1,957,508.11/2,935,312.87 = 1,148,157.00/x
  3. Step 3: Cross multiply
    1,957,508.11x = 2,935,312.87 × 1,148,157.00
  4. Step 4: Simplify right side
    1,957,508.11x = 3,370,200,005,002.78
  5. Step 5: Solve for x
    x = 3,370,200,005,002.78/1,957,508.11
  6. Step 6: Final answer
    x = 1,721,678.69

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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.