Home / 847,167.05-1,169,110.85-459,998.79

Finding the Fourth Proportional to 847,167.05, 1,169,110.85 and 459,998.79

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Solution

The fourth proportional to 847,167.05, 1,169,110.85 and 459,998.79 is: 634,809.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,167.05 : 1,169,110.85 = 459,998.79 : x
  2. Step 2: Convert to fraction form
    847,167.05/1,169,110.85 = 459,998.79/x
  3. Step 3: Cross multiply
    847,167.05x = 1,169,110.85 × 459,998.79
  4. Step 4: Simplify right side
    847,167.05x = 537,789,574,075.88
  5. Step 5: Solve for x
    x = 537,789,574,075.88/847,167.05
  6. Step 6: Final answer
    x = 634,809.36

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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.