Home / 957,649.80-1,433,709.90-584,401.80

Finding the Fourth Proportional to 957,649.80, 1,433,709.90 and 584,401.80

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Solution

The fourth proportional to 957,649.80, 1,433,709.90 and 584,401.80 is: 874,915.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,649.80 : 1,433,709.90 = 584,401.80 : x
  2. Step 2: Convert to fraction form
    957,649.80/1,433,709.90 = 584,401.80/x
  3. Step 3: Cross multiply
    957,649.80x = 1,433,709.90 × 584,401.80
  4. Step 4: Simplify right side
    957,649.80x = 837,862,646,237.82
  5. Step 5: Solve for x
    x = 837,862,646,237.82/957,649.80
  6. Step 6: Final answer
    x = 874,915.49

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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.