Home / 756,677.07-1,044,222.44-417,157.47

Finding the Fourth Proportional to 756,677.07, 1,044,222.44 and 417,157.47

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Solution

The fourth proportional to 756,677.07, 1,044,222.44 and 417,157.47 is: 575,681.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,677.07 : 1,044,222.44 = 417,157.47 : x
  2. Step 2: Convert to fraction form
    756,677.07/1,044,222.44 = 417,157.47/x
  3. Step 3: Cross multiply
    756,677.07x = 1,044,222.44 × 417,157.47
  4. Step 4: Simplify right side
    756,677.07x = 435,605,189,101.84
  5. Step 5: Solve for x
    x = 435,605,189,101.84/756,677.07
  6. Step 6: Final answer
    x = 575,681.76

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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.