Home / 946,397.70-1,418,415.14-473,218.38

Finding the Fourth Proportional to 946,397.70, 1,418,415.14 and 473,218.38

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Solution

The fourth proportional to 946,397.70, 1,418,415.14 and 473,218.38 is: 709,236.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,397.70 : 1,418,415.14 = 473,218.38 : x
  2. Step 2: Convert to fraction form
    946,397.70/1,418,415.14 = 473,218.38/x
  3. Step 3: Cross multiply
    946,397.70x = 1,418,415.14 × 473,218.38
  4. Step 4: Simplify right side
    946,397.70x = 671,220,114,718.27
  5. Step 5: Solve for x
    x = 671,220,114,718.27/946,397.70
  6. Step 6: Final answer
    x = 709,236.84

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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.