Home / 946,869.51-1,306,659.69-517,151.37

Finding the Fourth Proportional to 946,869.51, 1,306,659.69 and 517,151.37

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Solution

The fourth proportional to 946,869.51, 1,306,659.69 and 517,151.37 is: 713,657.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,869.51 : 1,306,659.69 = 517,151.37 : x
  2. Step 2: Convert to fraction form
    946,869.51/1,306,659.69 = 517,151.37/x
  3. Step 3: Cross multiply
    946,869.51x = 1,306,659.69 × 517,151.37
  4. Step 4: Simplify right side
    946,869.51x = 675,740,848,807.28
  5. Step 5: Solve for x
    x = 675,740,848,807.28/946,869.51
  6. Step 6: Final answer
    x = 713,657.84

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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.