Home / 944,365.74-1,303,186.80-514,636.65

Finding the Fourth Proportional to 944,365.74, 1,303,186.80 and 514,636.65

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Solution

The fourth proportional to 944,365.74, 1,303,186.80 and 514,636.65 is: 710,177.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,365.74 : 1,303,186.80 = 514,636.65 : x
  2. Step 2: Convert to fraction form
    944,365.74/1,303,186.80 = 514,636.65/x
  3. Step 3: Cross multiply
    944,365.74x = 1,303,186.80 × 514,636.65
  4. Step 4: Simplify right side
    944,365.74x = 670,667,689,076.22
  5. Step 5: Solve for x
    x = 670,667,689,076.22/944,365.74
  6. Step 6: Final answer
    x = 710,177.91

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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.