Home / 1,688,095.43-2,329,793.45-962,776.88

Finding the Fourth Proportional to 1,688,095.43, 2,329,793.45 and 962,776.88

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Solution

The fourth proportional to 1,688,095.43, 2,329,793.45 and 962,776.88 is: 1,328,758.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,095.43 : 2,329,793.45 = 962,776.88 : x
  2. Step 2: Convert to fraction form
    1,688,095.43/2,329,793.45 = 962,776.88/x
  3. Step 3: Cross multiply
    1,688,095.43x = 2,329,793.45 × 962,776.88
  4. Step 4: Simplify right side
    1,688,095.43x = 2,243,071,252,372.58
  5. Step 5: Solve for x
    x = 2,243,071,252,372.58/1,688,095.43
  6. Step 6: Final answer
    x = 1,328,758.56

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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.