Home / 1,957,489.60-2,935,543.20-695,358.40

Finding the Fourth Proportional to 1,957,489.60, 2,935,543.20 and 695,358.40

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Solution

The fourth proportional to 1,957,489.60, 2,935,543.20 and 695,358.40 is: 1,042,792.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,489.60 : 2,935,543.20 = 695,358.40 : x
  2. Step 2: Convert to fraction form
    1,957,489.60/2,935,543.20 = 695,358.40/x
  3. Step 3: Cross multiply
    1,957,489.60x = 2,935,543.20 × 695,358.40
  4. Step 4: Simplify right side
    1,957,489.60x = 2,041,254,622,682.88
  5. Step 5: Solve for x
    x = 2,041,254,622,682.88/1,957,489.60
  6. Step 6: Final answer
    x = 1,042,792.07

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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.