Home / 1,720,834.79-2,374,654.47-956,871.95

Finding the Fourth Proportional to 1,720,834.79, 2,374,654.47 and 956,871.95

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Solution

The fourth proportional to 1,720,834.79, 2,374,654.47 and 956,871.95 is: 1,320,429.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,834.79 : 2,374,654.47 = 956,871.95 : x
  2. Step 2: Convert to fraction form
    1,720,834.79/2,374,654.47 = 956,871.95/x
  3. Step 3: Cross multiply
    1,720,834.79x = 2,374,654.47 × 956,871.95
  4. Step 4: Simplify right side
    1,720,834.79x = 2,272,240,253,285.12
  5. Step 5: Solve for x
    x = 2,272,240,253,285.12/1,720,834.79
  6. Step 6: Final answer
    x = 1,320,429.05

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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.