Home / 944,387.89-1,303,217.25-514,658.79

Finding the Fourth Proportional to 944,387.89, 1,303,217.25 and 514,658.79

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Solution

The fourth proportional to 944,387.89, 1,303,217.25 and 514,658.79 is: 710,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,387.89 : 1,303,217.25 = 514,658.79 : x
  2. Step 2: Convert to fraction form
    944,387.89/1,303,217.25 = 514,658.79/x
  3. Step 3: Cross multiply
    944,387.89x = 1,303,217.25 × 514,658.79
  4. Step 4: Simplify right side
    944,387.89x = 670,712,212,992.13
  5. Step 5: Solve for x
    x = 670,712,212,992.13/944,387.89
  6. Step 6: Final answer
    x = 710,208.40

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1.5x scale

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.