Home / 738,117.35-1,105,426.43-738,117.35

Finding the Fourth Proportional to 738,117.35, 1,105,426.43 and 738,117.35

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Solution

The fourth proportional to 738,117.35, 1,105,426.43 and 738,117.35 is: 1,105,426.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,117.35 : 1,105,426.43 = 738,117.35 : x
  2. Step 2: Convert to fraction form
    738,117.35/1,105,426.43 = 738,117.35/x
  3. Step 3: Cross multiply
    738,117.35x = 1,105,426.43 × 738,117.35
  4. Step 4: Simplify right side
    738,117.35x = 815,934,423,440.97
  5. Step 5: Solve for x
    x = 815,934,423,440.97/738,117.35
  6. Step 6: Final answer
    x = 1,105,426.43

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1.5x scale

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.